1

2014

CIVIL ENGG.

SGI SAMALKHA

HELPING HAND FOR CE 3rd SEM

2

TABLE OF CONTENT

CONTENT

PAGE NO

Scheme of Examination 3

Economics & Management syllabus 4

Economics & management lecture plan 5

Economics & management assignment 6-13

Structure Analysis-syllabus 14

Structure Analysis –I lecture plan 15-17

Structure Analysis -Iassignment 18-26

Building Construction, Material &Drawing -I syllabus 27-28

Building Construction, Material &Drawing -I lecture plan 29-31

Building Construction, Material &Drawing -I assignments 32-39

Fluid Mechanics-1 syllabus 40

Fluid Mechanics-1 lecture plan 41-42

Fluid Mechanics-1 assignment 43-51

Surveying-I syllabus 52

Surveying-I lecture plan 53-54

Surveying-I assignment 55-62

Engineering Geology syllabus 63

Engineering Geology lecture plan 64-65

Engineering Geology Assignment 66-73

Structural Mechanics-1lab 74

Fluid Mechanics-1lab 75

Surveying-1lab 76

3

Academic Calendar (Session August – December 2014)

B. Tech. S. No. Details Date

1. Revision Exercise before 1st sessional Exams - 3rd – 4th October, 2014 (Thursday to Saturday)

2. 1st Sessional Exams (One and half Units) - 7th -10th October, 2014 (Tuesday to Friday)

3. 1st Sessonal Result - 15th October, 2014 (Wednesday)

4. Revision Exercise before 2nd sessional Exams - 7th to 8th November, 2014 (Thursday to Saturday)

5. 2nd Sessional Exams (Next one & half Units) - 10th – 13th November, 2014 (Monday to Thursday)

6. 2nd Sessonal Result - 18th November, 2014 (Tuesday)

7. 3rd Sessional (In class Room)(Full Syllabus) - 01st – 4th December, 2014 (Monday to Thursday)

M. Tech. (CSE, ECE, EEE, CE & ME) S. No. Details Date

1. 1st Sessional Examination - 17-18th October, 2014 (Friday-Saturday)

2. 2nd Sessional Examination - 28-29th November, 2014 (Friday-Saturday)

BBA & MBA S. No. Details Date

1. 1st Sessional Examination - 7th-14th October,2014 (Tuesday to Tuesday)

2. 2nd Sessional Examination - 10th – 17th November, 2014 (Monday to Monday)

Fresher’s Party Schedule

S. No. Department Venue Date

1. C. S. E. SH1/A2 Block 20th September, 2014 (Saturday)

2. E. C. E. & E. E. E. SH1/A2 Block 27th September, 2014 (Saturday)

3. M. B. A. and B. B. A. SH1/A2 Block 18th October, 2014 (Saturday)

4. M. E. & M.E. (Auto) SH1/A2 Block 15th November, 2014 (Saturday)

5. C. E. and Aero. Engg. SH1/A2 Block 22nd November, 2014 (Saturday)

4

List of Pending Holidays in Session 2014-15 (Odd Semester)

S. No. Name of Holiday Date Day of the week

1 Raksha Bandhan 10th August SUNDAY

2 Independence Day 15th August FRIDAY

3 Janmashtmi 18th August MONDAY

4 Mahatma Gandhi Birthday 2nd October THURSDAY

5 Dusshera 3rd October FRIDAY

6 Id-ul-Zuha(Bakrid) 6th October MONDAY

7 Diwali 23rd October THURSDAY

8 Vishwa Karma Day 24th October FRIDAY

9 Haryana Day 1st November SATURDAY

10 Guru Nanak Birthday 6th November THURSDAY

11 Christmas Day 25th December THURSDAY

5

B.TECH 3rd

SEMESTER

(SCHEME OF EXAMINATION) SCHEME OF STUDIES & EXAMINATION

B.TECH. 2nd

year Civil Engg. Semester-III

S. No Course Title Code Teaching Marks for Marks for Total

Schedule Class Work Exam Marks

L T P Total Theory Practical

1 Basics of, HUM-201 E/ 3 1 - 4 50 100 - 150

Economics & Management MATH-201E

/ Mathematics-III

2 Structural Analysis-I CE-201 E 3 2 - 5 50 100 - 150

3

Building Construction, Material &

Drawing CE-203 E 4 - 2 6 50 100 - 150

4 Fluid Mechanics-I CE-205 E 3 2 - 5 50 100 - 150

5 Surveying-I CE-207 E 3 1 - 4 50 100 - 150

6 Engineering Geology CE-209 E 3 1 - 4 50 100 - 150

7 Structural Mechanics-1(P) CE-211 E - - 2 2 50 - 50

8 Fluid Mechanics-1(P) CE-213 E - - 2 2 50 25 75

9 Surveying-1 CE-215 E - - 3 3 50 - 25 100

TOTAL 17 5 13 35 450 600 100 1150

Note: Students will be allowed to use Non-Programmable scientific calculator. However, sharing of calculator will not be

permitted. Duration of theory as well as practical exams time is three hrs for all courses.

6

B. Tech. (Third semester) Civil Engineering

BASICS OF ECONOMICS AND MANAGEMENT

HUM – 201 E

Sessional : 50

L T P Theory : 100

3 1 - Total : 150

Duration of Exam. : 3 Hrs. NOTE: In the semester examination, the paper setter will set 8 questions in all, at least

two questions from each unit, and students will be required to attempt only 5 questions,

selecting at least one from each unit.

UNIT-I Meaning of Industrial Economic, Production Function, its types, Least Cost Combination,

Law of Variable Proportion, Laws of Return – Increasing, Constant & Diminishing.

Fixed & variable costs in short run & long run, opportunity costs, relation between AC & MC, U-

shaped short run AC Curve.

Price & Output Determination under Monopoly in short run & long run. Price Discrimination,

Price Determination under Discriminating Monopoly. Comparison between Monopoly & Perfect

Competition.

UNIT-II Meaning of Management, Characteristics of Management, Management Vs. Administration,

Management – Art, Science & Profession, Fayol’s Principles of Management, Human relations

approach, functions of management

UNIT-III

Planning & Organizing:

Planning, steps in planning, Planning premises, difference between planning policy & strategy,

Authority & responsibility, centralization & decentralization.

UNIT-IV Staffing, Directing & Controlling- Manpower, planning, Recruitment & section styles of

leadership, communication process and barriers, control process and steps in controlling

Note : Eight questions are to be set taking two from each unit. The students are required to

attempt five questions in all, taking at least one from each unit.

TEXT BOOKS : 1. “Modern Economic Theory” Dewett, K.K., S. Chand & Co.

2. “Economic Analysis” K.P. Sundharam & E.N. Sundharam (Sultan Chand & Sons).

3. “Micro Economic Theory” M.L. Jhingan (Konark Publishers Pvt. Ltd.).

4. “Principles of Economics” M.L. Seth (Lakshmi Narain Aggarwal Educational Publishers –

Agra).

5. “An Introduction to Sociology”, D.R. Sachdeva & Vidya Bhusan.

6. “Society – An Introductory Analysis”, R.M. Maclver Charles H. Page.

7. “Principles and Practices of Management : R.S. Gupta; B.D. Sharma; N.S. Bhalla; Kalyani.

REFERENCE BOOKS

1. “Organization and Management : R.D. Aggarwal, Tata McGraw Hill.

2. Business Organization and Management : M.C. Shukla

7

TextBook:-

“Basics Of Economics & Management”-T.R Jain & Dr. R.K Singla

Lesson Plan: Basics of Economics & Management

Unit Topic

Lecture

No.

I

MEANING OF INDUSTRIAL ECONOMIC 17

Production Function And its types 2

Least Cost combination 1

Law Of Variable Proportion 1

Law of Return 1

Fixed costs in short & long run. 1

Variable costs in short run & long Run 2

Opportunity costs 1

Relation Between AC & MC 1

U-shaped short run AC curve 1

Price & output determination in short run & long run 2

Price discrimination 2

Price determination under discriminating monopoly 1

Comparison between Monopoly and perfect competition 1

II

MANAGEMENT 8

Meaning , Characteristics Of Management 1

Management v/s administration 1

Management-Art , Science & Profession 1

Fayol’s Principles Of Management 3

Human Relation Approach 1

Function Of Management 1

III

PLANNING & ORGANISING 5

Planning , Steps In Planning 1

Planning Premises 1

Difference Between Planning Policy & Strategy 1

Authority & Responsibility 1

Centralization & Decentralization 1

IV

STAFFING , DIRECTING & CONTROLLING 7

Manpower Planning , Recruitment 1

Selection 1

Styles Of Leadership 1

Communication Process & Barriers 2

Control Process 1

Steps In Controlling 1

8

Assignment 1

1. Explain the law of diminishing returns along with its modern version. Discuss that

this law is a universal law. [BT-3/D08]

2. Describe the term Price discrimination. When is it (a) possible, and (b) profitable?

[BT-3/D08]

3. Explain the various Cost Concepts. Discuss why is the average Cost Curve U-

shaped. [BT-4/JX]

4. Discuss the difference between monopoly and perfect competition. [BT-4/JX]

5. Differentiate between the long term equilibrium of a monopolist and perfectly

competitive firm. Will the monopolist always charge a higher price than perfectly

competitive firm? Justify your answer giving reasons. [BT-3/D09]

6. Discuss the law of Variable proportions. Where does it apply? What are its

limitations? [BT-3/D09]

7. Define production functions. Discuss type of production function with special

reference to Cobb Dougles production function

9

Assignment 2

1. Explain the following: [BT-3/D07]

a. Types of Production function.

b. Why is Short Run Average Cost (SAC) curve a U-shaped curve?

c. Industrial Economics.

d. Relation between AC and MC.

2. Define Monopoly. How price and output are determined under it both in short run and

long run? [BT-3/D07]

3. What are Isoquants? Use Isoquant and Isocost curves to show how a producer

minimizes his cost of production for a given output. Show how a producer maximizes

his output subject to a cost constraint. [BT-3/DX]

4. Discuss the relation between Average and Marginal cost with the help of assumed

data. Is marginal cost always U-shaped? Explain giving reason. [BT-3/DX]

5. Explain the law of Variable Proportion. Why does it apply? [BT-3/D06]

6. Explain:

a. Total Cost

b. Marginal Cost

c. Opportunity Cost

d. Average Cost

with the help of table and diagram. [BT-3/D06]

10

Assignment 3

1. “Is Management a Science or an Art?” Discuss this in view of changing business

environment. [BT-3/DX]

2. Describe the various functions of Management. Are these functions interrelated if

Yes, how? [BT-3/DX]

3. Define Management. Explain its characteristics. [BT-4/D07]

4. Is Management an Art, Science or a Profession? Discuss. [BT-4/D07]

5. Discuss the importance of Management in the present-day world. [BT-3/D08]

6. Define Management. Discuss the principles of management in detail. [BT-3/D08]

7. Elaborate on Henry Fayol’s principles of management. [BT-3/D-12]

11

Assignment 4

1. Explain the main functions of management and discuss the nature of management.

[BT-4/JX]

2. Explain the various concepts regarding the difference between “Management and

Administration”. [BT-4/JX]

3. Explain the principal contribution of H, Fayol to the development of management

thoughts. [BT-3/D09]

4. Discuss the Human relations approach of management. Why is it gaining increasing

importance in view of the globalization and liberalization? [BT-3/D09]

5. Discuss the characteristics of a profession. Is management a profession? Discuss in

detail. [BT-4/J08]

6. Describe, in detail, the principles of management propagated by Henry Fayol.

[BT-4/J08]

7. Define planning. Identify the different premises in planning & discuss the steps

involved in planning. [BT-3/D-12]

12

Assignment 5

1. Describe the basic steps in the Planning process. How and why each is important?

[BT-3/D08]

2. “Organization is an important tool to achieve organizational objectives.” Comment.

[BT-3/D08]

3. Discuss the steps in the process of organizing. [BT-4/JX]

4. What is policy? Give its characteristics and evaluate it. [BT-4/JX]

5. “‘Organizations’ that fail to plan are planning to fail.” Do you agree or disagree?

Explain giving reasons. [BT-3/D09]

6. Describe the following:- [BT-4/J08]

a. Planning premises/features.

b. Centralization and decentralization.

7. What do you mean by manpower planning? Discuss the process of manpower

planning. [BT-309

13

Assignment 6

1. Explain the meaning of planning. What is the difference between planning policy and

strategy? [BT-4/J08]

2. Why is Planning important? Differentiate between Planning Policy and Strategy.

Explain the steps in planning. [BT-3/DX]

3. Explain Centralization with the help of hierarchy of organization. Analyze the merits

and demerits of centralization. [BT-3/DX]

4. “Delegation provides the mean whereby a manager multiplies himself”. Comment

[BT-3/S09]

5. Distinguish between: [BT-3/D06]

a. Authority and Responsibility.

b. Centralization and Decentralization.

6. Explain the following: [BT-3/D07]

a. Planning Premises

b. Steps in Planning

14

Assignment 7

1. Critically examine the different styles of Leadership. [BT-3/D08]

2. “Planning is looking ahead and Control is looking back.” [BT-3/D08]

3. Describe the term Selection. What are the necessary steps involved in the

selection of employees? Explain. [BT-4/JX]

4. Define Communication. Explain the barriers to effective communication. Suggest

measures to overcome these barriers. [BT-4/JX]

5. Examine in detail, the procedure of selection usually adopted in industries. [BT-

4/J08]

6. Discuss the following: [BT-4/J08]

a. Communication process and barriers.

b. Control process and steps involved in controlling.

15

Assignment 8

1. Explain the communication process with a suitable model. What are the main barriers

to communication? Discuss. [BT-3/D06]

2. Explain Control Process. What are main steps in controlling? Explain. [BT-3/D06]

3. “Good communication is the foundation of sound management”-Comment. What are

the barriers to effective communication? [BT-3/D09]

4. Which leadership style according to you is the best and why? [BT-3/D09]

5. What is Staffing? Explain the procedure involved in selection of a candidate. [BT-

3/DX]

6. What are the different types of Organizational control? Mention the advantages of

using budget as a control. [BT-3/DX]

5

16

B. Tech. III Semester (Civil) CE-201E STRUCTURAL ANALYSIS-I

L T P/D Total Max. Marks: 150

3 2 5 Theory: 100

Sessional: 50

Duration: 3 hrs.

UNIT-I

Analysis of stresses and strains:

Analysis of simple states of stresses and strains, elastic constraints, bending stresses, theory of

simple bending, flexure formula, combined stresses in beams, shear stresses, Mohr's circle,

Principle stresses and strains, torsion in shafts and closed thin walled sections, stresses and strains

in cylindrical shells and spheres under internal pressure.

Theory of Columns:

Slenderness ratio, end connections, short columns, Euler's critical buckling loads, eccentrically

loaded short columns, cylinder columns subjected to axial and eccentric loading.

UNIT-II

Bending moment and shear force in determinate beams and frames: Definitions and sign conventions, axial force, shear force and bending moment diagrams.

Three hinged arches: horizontal thrust, shear force and bending moment diagrams.

UNIT-III

Deflections in beams: Introduction, slope and deflections in beams by differential equations, moment area method and

conjugate beam method, unit load method, principle of virtual work, Maxwell's Law of

Reciprocal Deflections, Williot’s Mohr diagram

UNIT-IV

Analysis of statically determinate trusses: Introduction, various types, stability, analysis of plane trusses by method of joints and method of

sections, analysis of space trusses using tension coefficient method.

Note for Paper-setter: EIGHT questions are to set selecting at least TWO questions from each

unit, covering entire syllabus. Students will be required to attempt FIVE questions selecting at

least ONE question from each unit.

Books: 1. Strength of Materials Part-I, S.Timoshenko, Affiliated East-West Press, New . Delhi

2. Mechanics of Solids, Prasad, V. S. Gakgotia Pub., New Delhi.

3. Elementary Structural Analysis, Jain, A. K., Nem Chand & Bros, Roorkee.

4. Elementary Structural Analysis, Wibur&Nooris, McGraw Hill Book Co., Newyork.

5. Structural Analysis, Bhavikatti S.S.,VikasPub.House, N.Delhi.

17

LECTURE SCHEDULE FOR STRUCTURAL ANALYSIS-1

S.No TOPICS No. Of

Lectures

References

1 SIMPLE STRESS & STRAIN

Mechanical properties of solids,concept of stress &strain,Normal&

shear stressses,Hooke’s law

Principle of St. Venant ,Stress-Strain diagrams

Principle of superposition,Stress& strain in bars subjected to

tension & compression,

Elongation due to self weight

Composite sections, Thermal stresses

Poisson’s ratio, Relation between elastic constants.

6

2

1

1

1

1

T1, T2

2 COMPOUND STRESSES & STRAINS Stresses on an inclined plane, 2-D stress & strain systems

Conjugate shear stress at a point on a plane,

Principal stresses & principal planes,

Surface & volumetric strains,Priciple strain &pricipal axis of strain

Mohr’s circle of stresses&strains in 2-D.

6

1

1

1

1

2

T1, T2

3 TORSION OF CIRCULAR SHAFTS

Torque & horse power,Angle of twist,Shear stresses in hollow &

solid shafts within elastic limit,

derivation of torsion equation,Assumptions,

Stepped & composite shafts,

closed coil helical springs subjected to axial loads & couple.

4

1

1

1

1

T1,T2

18

4 THIN WALLED VESSELS

Thin cylinders subjected to internal pressure

Circumferential & longitudinal stresses &strains,Maximum shear

stress

Increase in diameter & volume of vessel,

Thin spherical shells subjected to internal pressure

Thin cylinders with hemispherical ends,

Wire winding of thin cylinders.

7

1

1

1

1

2

1

T1, T2

5 SHEARING FORCE & BENDING MOMENT IN

BEAMS Types of loads &supports,various types of beams,

Inter relation between S.F. and B.M. diagrams

Shearing force & bending moment diagrams for various types of

loading & supports,

Maximum bending moment &point of contraflexure.

5

1

1

2

1

T1,T2

6 THEORY OF SIMPLE BENDING Stresses due to simple bending of initially straight beams,

Theory & assumptions

Geometrical characteristics of sections

Application of bending formula to simply supported beams of

circular,rectangular and I sections,

Flitched beams

Introduction: Macaulay’s method;Slope& deflection of cantilever

beams,simply supported beams,fixedbeams,continuous beams

&overhanging beamssubjected to point loads and/or uniformly

distributed loads;Slope& deflection of propped (elastic &

rigid)cantilevers and beams subjected to point loads and/or

uniformly distributed loads

8

1

1

1

1

4

T2,T1

19

7 COMBINED BENDING DIRECT AND TORSIONAL LOADS

Short struts subjected to eccentric loads,

middle third rule for rectangular sections,Middle quarter rule for

circular sections,

Shafts subjected to combined bending & twisting loads,

Equivalent twisting moments,

And equivalent bending moments.

5

1

2

1

1

T1,T2

8 COLUMNS

Columns under axial load, Concept of instability and buckling,

Slenderness ratio,Various end conditions,Euler’s theory for initially

straight columns,

Assumptions &limitations,Empirical formulae.

4

1

2

1

R1,T2

9 THEORIES OF FAILURE Different theories of failure,Significance,

Graphical representation.

2

1

1

T1,T2

Text Book

1. Strengh of Materials (By Rk Bansal)

2. Strengh of Materials (By Ramamrutham)

3. Structural analysis by BC Punmia.

4. Structural analysis by SS Bhavikatti.

20

Assignment 1

Q.1) a. Draw and explain Stress- Strain diagram for steel.

b. Two vertical rod one of steel and the other of copper are each rigidly at the top and are 50

cm apart. Diameter and length of each rod are 2cm and 4m respectively. A cross bar fixed to

the rod at the lower ends carries a load of 5kN such that the cross bar remain horizontal even

after loading. Find the stress in each rod and the position of load on the bar.

(BT4/M06)

Q.2) Derive relation for sharing of load by compositsection . A load of 2 MN is applied on

a short concrete column 500mm x 500mm. The column is reinforced with 4 sheet bars of

10mm diameter, one in each corner. Find the stress in steel bar. Take E for steel as 2.1 x 105

N/mm2 and bar concrete as 1.4 x 105 N/mm. (BT3/JO5)

Q.3) A steel tube 24mm external and 18mm internal diameter enclose a copper rod 15mm

diameter to which it is rigidly joined at each end. If at a temperature of 100 C there is no

longitudinal stress, calculate the stress in the rod and tube when the temperature is raused to

2000C. Take :Es = 210GPa, Ec = 10GPA α s = 11 x 10

-6 per

0C, α c = 18 x 10

-6 per

0C

(BT3/JO5)

Q.4) A steel tube of 30mm external diameter and 20mm internal diameter encloses a copper

rod 15mm diameter to which it is rigidly joined at each end. If at a temperature of 100C there

is no longitudinal stress, calculate the raised to 2000C. Take Esteel as 2.1 x 10

5 N/mm

2 and

Ecopperas 1 x 105 N/mm

2 respectively. (BT3/DX)

Q.5) A steel bolt 2cm in diameter and 20cm in diameter passes centrally through a brass tube

of 20cm length, having an outside diameter 4cm and inside diameter 2.5cm. The screw has 3

threads per cm and the nut initially just tight on one end of the brass tube. Find the change in

stress in the bolt and the tube due to tightening of the nut by turning through 200C. Take

Modulus of the Elasticity for steel =20 x 106 N/cm

2 and modulus of the Elasticity for

brass = 10 x 106 N/cm

2. (BT3/DX)

Q.6) The following data refer to a mild steel specimen tested in a laboratory :

I. Dia. of specimen = 25mm

II. Length of specimen = 300mm

III. Extension under a load of 15kN = 0.045mm

IV. Load at yield pt. = 127.65 kN

V. Maximum load = 208.60 kN

VI. Length of specimen after failure = 375mm

VII. Neck dai = 17.75mm

Find :

21

I. Young’s modulus.

II. Yield point.

III. Ultimate stress.

IV. Percentage of elongation.

V. Percentage of reduction in area. (BT3/D08)

22

Assignment 2

Q.1) A hollow circular shaft 20mm thick transmit 300 kW at 200r.p.m. Find external dia.

of the shaft if the sheer stain due to torsion is not to excessed 0.00086. Take the modulus of

rigidity equal to 8 x 104 N/mm

2. (BT4/M06)

Q.2) The principal stresses at a point in a material are 45 MPa tension and 75MPa in

tension. Working from first principles, determine for a plane 400 to that of the stress :

I. The magnitude and angle of obliquity of the resultant stress.

II. The normal and tangential component stresses. (BT4/M07)

Q.3) a. Define Principal planes and Principal stresses and explain their uses.

b. A piece of material subjected to three mutually perpendicular stresses of 70, 56 and

84 MPa. If E = 200GPa, Poisson ratio = 0.28, determine :

i. Principal strains,

ii. Shear modulus, and

iii. Bulk modulus (BT3/D08)

Q.4) A body is subjected to pure shearing stresses at a point. The shearing stress on the

right hand side is upward and equal to 1000 N/cm2 . Determine the intensities of normal and

shearing stresses with the help of Mohr’s stress circle on a plane making an angle of 150 with

the x-axis .

(BT3/JO5)

Q.5) A rectangular block of material is subjected to a tensile stress of 110 N/mm2 on one

plane and a tensile stress of 47 N/mm2 on the plane at right angles to the former. Each of the

above stresses is accompanied by a shear stress of 63 N/mm2 and that associate with the

former tensile stress tends to rotate the block anticlockwise. Find :

i. The direction and magnitude of each of the Principal stress, and

ii. Magnitude and direction of Greatest shear stress. (BT3/DX)

Q.6) The intensity of resultant stress on a plane AB at a point in a material under stress is

800 kN/m2 and it is inclined at 30

0 to the normal to that plane. The normal component of

stress on other plane BC at right angles to the plane AB is 600 kN/m2. Determine:

a) The resultant stress on plane BC.

b) The principle stress and their directions.

c) The maximum shear stress and their plaines.

(BT3/D08)

23

Assignment 3

Q.1) A simply supported beam of length 8m rests on supports 6m apart, the right hand end

is overhanging by 2m. The beam carries a uniformly distributed load of 1500 N/m over the

entire length. Draw S.F. and B.M. diagrams and find the point of contra flexure, if any

(BT4/M06)

Q.2) A beam 8m long rests on two supports one at right end and the other 2m from its left

end. The beam carries a U.D.L. of 15 kN/m over its entire length and a concentrated load 80

kN at the middle of 6m span. Draw the bending moment and shear force diagrams.

(BT3/DO6)

Q.3) A 10mm diameter mild steel bar of length 2m is stretched by a weight of 100N

dropping freely through 30mm. working from the first principles, find :

1. The maximum stress set-up.

2. The maximum extension produced in the bar.

3. The strain energies at the moment of impact and after the impact after the impact.

(BT3/DO7)

Q.4) A shell is 3.25m long and 1m in dia. is subjected to an internal pressure of 1 N/mm2. If

the thickness of the shell is 10mm, find the circumferential and longitudinal stresses. Find

also the max. shear stress and the changes in the dimension of shell.

1. Take E = 2 x 105 N/mm

2 and 1/m = 0.3 (BT3/JO5)

Q.5) A simply supported beam of length 8m rests on supports 6m apart, the right hand end

is overhanging by 2m. The beam carries a uniformly distributed load of 1500 N/m over the

entire length. Draw S.F. and B.M. diagrams and find the point of contra flexure, if any

(BT4/M06)

Q.6) A beam 8m long rests on two supports one at right end and the other 2m from its left

end. The beam carries a U.D.L. of 15 kN/m over its entire length and a concentrated load 80

kN at the middle of 6m span. Draw the bending moment and shear force diagrams.(BT3/DO6)

24

Assignment 4

Q.1) A hollow shaft of diameter ration 0.6 is required to transmit 800 H.P. at 110 rpm, the

maximum torque being 1.2 times the mean torque. The shear stress is not to exceed

6300N/cm2 and the twist in a length of 3 m is not to exceed 1.4

0. Calculate the minimum

external diameter. Take the modulus of the Rigidity = 8.4 x 106 N/cm

2.

(BT4/M06)

Q.2) A beam 5m long, supported at the ends carries point load of 140kn, 60kN and 80kN at

distance 0.5m, 2.5m and 3.5m respectively from the left end. Find the max. S.F. and B.M.

and draw the S.F. and B.M. diagrams. (BT3/DO6)

Q.3) a. List the assumption to be made in the theory of pure bending moment.

1. b. Find the width and depth of the strongest beam that can be cut of a cylindrical log

of wood whose diameter is 500mm. (BT3/DO7)

Q.4) A shaft taper uniformly from a diameter (d+a) at one end to (d-a) at the other.

It is subjected to an axil torque T. Find the percentage error in the angle of twist for a given

length when calculated on the assumption of constant diameter. (BT3/JO5)

Q.5) A composite shaft consists of copper rod of 30mm diameter enclosed in a steel tube of

external diameter 50mm and 10mm thick. The shaft is required to transmit a torque of

1000Nm.Determine the shear stresses developed in copper and steel, if both the shafts have

equal length and welded to a plate at each end, so that their twists are equal. The modulus of

rigidity for steel as twice that a copper. (BT3/DX)

Q.6) A solid steel shaft of diameter 40mm is placed inside an aluminium tube having 60mm

external diameter and 50mm internal diameter. The length of both steel shaft and aluminium

tube is 450 mm. The one end of two member is fixed and the other end of two members are

connected by a rigid plate. Find the maximum torque to be applied to the plate, if maximum

shear stresses in the steel shaft and the aluminimum tube are limited to 110 MPa and 65 MPa

respectively. Take Modulus of rigidity for steel 80GPa and Modulus of rigidity for

Aluminium as 28 GPa. (BT3/D08)

25

Assignment 5

Q.1) Two M.S. flats each 50mm x 10mm cross-section and a third M.S. flat of cross-section

80mm x 10mm are welded to form on I- section having an overall depth of 100mm and width

of 50mm.The section is used as a horizontal cantilever beam of 1.5m length to Carry a

concentrated load at unsupported ens. If the allowable bending stresses in tension and

compression are not to exceed 100N/mm2 and 80N/mm

2 respectively, find the safe

maximum load. Calculate the bending stress of the junction b/w web and top flange at a

section distant 0.5m from the support.

(BT4/M06)

Q.2) Two wooden planks 150mm x 50mm each are connected together to form a symmetrical

T joint. If a bending moment of 3400 N/m be applied around the horizontal neutral axis, find

the stresses at the extreme fibers of the beam. Also calculate the total tensile force on the

cross-section. (BT3/DO6)

Q.3) Select solid shaft to transmit 200 KW without exceeding a shearing stress of 70 MPa.

One of these shafts operates at 20 rpm and the other at 20000 r.p.m. Length of the shafts are

equal. Also find the percentage of weight saved. Calculate the angles of twist in both cases.

(BT3/DO7)

Q.4) A hollow steel shaft is to transmit 15 KW at 250 rpm. The loading is such that the

maximum bending moment is 1 kN-m the maximum torsional moment is 600 N-m and the

axial compressive load is 20KN. The ratio of inside diameter to outside diameter is 0.75. if

the max. allowable shear stress is 42 MPa, determine the diameter of the shaft. (BT3/JO5)

Q.5) Select solid shaft to transmit 200 KW without exceeding a shear of 70 Mpa. One of

these shafts operates at 20 rpm and the other at 20000 rpm. Lengths of the shafts are equal

.also find the percentage of weight saved .compare the angles of twist in both cases.

(BT3/DX)

Q.6) A composite shaft consists of copper rod of 03 mm diameter enclosed in a steel tube of

external diameter 50 mm and 10 mm thick. The shaft is required to transmit a torque of 1000

Nm. Determine the shear stresses developed in copper and steel, if both the shafts have equal

length and welded to a plate at each end, so that their twists are equal. Take modulus of

rigidity for steel as twice that of copper. (BT3/D08)

26

Assignment 6

Q1.Compare the crippling loads given by Rankine’s formulae and Euler’s formula for a

tubular strut 225 cm long having outer and inner diameters as 37.5 nad 32.5 mm respectively

loaded through pin joints at both ends. Take yield stress as 31.5 KN/cm2, a=1/7500 and E=

2*10^5 KN/cm2. If the elastic limit of the material is taken as 20KN/cm2,below what length

of the strut does the euler formulas ceases to apply. (BT4/M06)

Q.2 A hollow cylindrical cast iron column is 4m long, both ends being fixed. Design the

coloumn to carry an axial load of 20 KN. Use rankine ‘s formula and adopt a factor of safety

as of 5. The internal diameter may be taken as 0.75 times the external diameter. Take

compressive stree=550 Mpa and a =1/1600. (BT3/DO6)

Q.3

1. Explain the concept of instability and buckling in columns with illustartions

2. A steel column has proportional limit 240 Mpas and modulus of elasticity 210 Gpa.

Find the minimum value of slenderness ratio up to which eulerformula may be used

to determine the buckling load of the the load of the colmn (BT3/DO7)

Q.4 Explain Euler ‘s theory of long colmns when

1. Both ends are pinned

2. When both ends are fixed. (BT3/JO5)

Q.5 Calculate the safe load for a strut 300 cm long and 4 cm in diameter, when subjected to

an axial compressive load if both ends are pin joined . both ends are fixed. For what

minimum length of strut does the Euler ‘s formula cease to apply? Take modulus of the

elasticity = 20*10^6 N/Cm2 and yield stress=3.5*10^4 N/cm2. (BT3/DX)

Q.6 find the euler crushing load for a hollow cyliderical C.I coloumn 20 cm external diameter

and 25 mm thick if it is 6m long hinged at both ends. Take E=1.2*10^6 N/cm2. Compare the

load with crushing load as given by rankine formula taking compressive stress = 550 N/cm2

and 1/a=1600.

(BT3/D08)

27

Assignment 7

Q.1 The vertical post of a crane consists of an I section 550mm*190mm. when a load of 60

kn was lifted by crane the distance of the load live from the centroid of the section is

4000mm. find the extreme stresses for the section . take for the 550mm*190mm I section

area of the section =10997mm2. Ixx=5.316*10^8mm4.

(BT4/M06)

Q.2

a) Explain macauly;s method for determing for determining the slope and deflection at a

point of beam.

b) A beam AB simply supported at the ends is 4m long. It carries Au.d.l of intensity of

20kn/m over a length of 2m starting at a distance of 1m from left end support together

with a point load of 40 kn at a distance 3m from the left and support. Calculate the

deflection at the centre. Take E=210 Gpa, I=9600 Cm4. (BT3/DO6)

Q.3

a) Show graphical comparison of different theories of failure.

b) Derive euler’s formula for a coloumn whose end is fixed and the other is hinged.

(BT3/DO7)

Q.4 Explain macauly;s method for determing for determining the slope and deflection at a

point of beam. (BT3/JO5)

Q.5 A beam AB simply supported at the ends is 4m long. It carries Au.d.l of intensity of

20kn/m over a length of 2m starting at a distance of 1m from left end support together with a

point load of 40 kn at a distance 3m from the left and support. Calculate the deflection at the

centre. Take E=210 Gpa, I=9600 Cm4. (BT3/DX)

Q.6 The vertical post of a crane consists of an I section 550mm*190mm. when a load of 60

kn was lifted by crane the distance of the load live from the centroid of the section is

4000mm. find the extreme stresses for the section . take for the 550mm*190mm I section

area of the section =10997mm2. Ixx=5.316*10^8mm4.

(BT3/D08)

28

Assignment 8

Q.1 A beam AB of 6m span is fixed at both ends and carries a load of 30KN at c, 2m from

A. for portion AC, I=1200 cm4 and for portion BC, I= 2400 cm4. Find the fixed end

moments and central deflection.

(BT4/M06)

Q.2 Find the fixing moments and support reactions of a fixed beam AB of length 6m ,

carrying a uniformly distributed load of 4 KN/m over the left half of the span. (BT3/DO6)

Q.3 Write short notes on the followings.

1. Hook’law

2. Mohr ‘circle of stresses and strain in 2D.

3. Significance of theory of failure (BT3/DO7)

Q.4 A girder AB of 12 m span is fixed horizontally at the ends . a downward vertical load of

120 kn acts on the girder at distance of 4m from the left end A and an upward vertical force

of 80 kn acts at a distance of 6m from the right end B. determine the end reactions and fixing

couples. (BT3/JO5)

Q.5 A beam of span L has its end fixed and carries V.D.L of W per unit length from left end

to mid span. Calculate the fixing moments and reactions at the supports and draw the bending

and shear force diagrams. (BT3/DX)

Q.6 calculate the max. wall thickness of a thin cylinder shell of 122 cm dia. if it is withstand

an internal pressure 1.7 Mpa and

1. The longitudinal stress must not exceed 28 Mpa

2. The circumfrential stress must not exceed 42Mpa. (BT3/D08)

29

B. Tech. (Third semester) Civil engineering

BUILDING CONSTRUCTION, MATERIALS & DRAWING

CE-203E L T P/D Total Max. Marks: 150 marks

4 - 2 6 Theory: 100 marks

Sessional: 50 marks

Duration: 3 hrs.

A. CONSTRUCTION

UNIT-I

Masonry Construction: Introduction, various terms used, stone masonry-Dressing of stones, Classifications of stone

masonry, safe permissible loads, Brick masonry-bonds in brick work, laying brick work,

structural brick work-cavity and hollow walls, reinforced brick work, Defects in brick masonry,

composite stone and brick masonry, glass block masonry.

Cavity and Partition Walls: Advantages, position of cavity, types of non-bearing partitions, constructional details and

precautions, construction of masonry cavity wall.

Foundation: Functions, types of shallow foundations, sub-surface investigations, geophysical methods,

general feature of shallow foundation, foundations in water logged areas, design of masonry wall

foundation, introduction to deep foundations i.e. pile and pier foundations.

UNIT-II

Damp-Proofing and Water-Proofing: Defects and causes of dampness, prevention of dampness, materials used, damp-proofing

treatment in buildings, water proofing treatment of roofs including pitched roofs.

Roofs and Floors: Types of roofs, various terms used, roof trusses-king post truss, queen post truss etc.

Floor structures, ground, basement and upper floors, various types of floorings.

Doors and Windows:

Locations, sizes, types of doors and windows, fixures and fastners for doors and windows.

Acoustics, Sound Insulation and Fire Protection: Classification, measurement and transmission of sound, sound absorber, classification of

absorbers, sound insulation of buildings, wall construction and accoustical design of auditorium,

fire-resisting properties of materials, fire resistant construction and fire protection requirements

for buildings.

B. MATERIALS

UNIT-III

Stones:

Classification, requirements of good structural stone, quarrying, blasting and sorting out of

stones, dressing, sawing and polishing, prevention and seasoning of stone.

Brick and Tiles: Classification of bricks, constituents of good brick earth, harmful ingredients, manufacturing of

bricks, testing of bricks.

Limes, Cement and Mortars: Classification of lime, manufacturing, artificial hydraulic lime, pozzolona, testing of lime, storage

of lime, cements composition, types of cement, manufacturing of ordinary Portland cement,

testing of cement, special types of cement, storage of cement.

Mortars: Definition, proportions of lime and cement mortars, mortars for masonry and plastering.

30

Tiles: Terra-cotta, manufacturing of tiles and terra-cotta, types of terra-cotta, uses of terra-cotta.

UNIT-IV

Timber:

Classification of timber, structure of timber, seasoning of timber, defects in timber, fire proofing

of timber, plywood, fiberboard, masonite and its manufacturing, important Indian timbers.

Ferrous and Non-Ferrous Metals:

Definitions, manufacturing of cast iron, manufacturing of steel from pig iron, types of steel,

marketable form of steel, manufacturing of aluminium and zinc.

Paints and Varnishes: Basic constituents of paints, types of paints, painting of wood, constituents of varnishes,

characteristics and types of varnishes.

Plastic: Definition, classification of plastics, composition and raw materials, manufacturing,

characteristics and uses, polymerization, classification, special varieties.

C. DRAWINGS

Typical drawings of: Cavity Wall

Bonds in brick work

Grillage foundation

Preparation of building drawing mentioning its salient features including the

following details: Ground floor plan

Two Sectional Elevations

Front and Side Elevations

Plan and Sectional Elevation of stair case, doors/ windows/ ventilators, floor and roof.

Note for Paper-setter: EIGHT questions are to set selecting at least TWO questions from each

unit, covering entire syllabus. Students will be required to attempt FIVE questions selecting at

least ONE question from each unit.

Books: 1. Building Construction, Sushil Kumar, Standard Pub., N. Delhi

2. Building Material, Rangawala

3. Construction Engineering, Y.S. Sane

4. Building Construction, Gurcharan Singh, Standard Pub., N. Delhi.

31

LECTURE SCHEDULE FOR BUILDING CONSTRUCTION, MATERIALS &

DRAWING

S.No. TOPICS No. Of

Lectures

References

1 Masonry Construction: Introduction, various terms used, stone masonry-Dressing of

stones, Classifications of stone masonry, safe permissible loads

Brick masonry-bonds in brick work, laying brick work, structural

brick work-cavity and hollow walls, reinforced brick work,

Defects in brick masonry, composite stone and brick masonry,

glass block masonry.

Cavity and Partition Walls:

Advantages, position of cavity, types of non-bearing partitions,

constructional details and precautions, construction of masonry

cavity wall.Elongation due to self weight

Foundation:

Functions, types of shallow foundations, sub-surface

investigations, geophysical methods, general feature of shallow

foundationPoisson’s ratio,Relation between elastic constants.

foundations in water logged areas, design of masonry wall

foundation, introduction to deep foundations i.e. pile and pier

foundations.

5

2

3

2

2

4

2

2

T1, T2

2 Damp-Proofing and Water-Proofing:

Defects and causes of dampness, prevention of dampness,

materials used.

Damp-proofing treatment in buildings, water proofing

treatment of roofs including pitched roofs.

Roofs and Floors:

Types of roofs, various terms used, roof trusses-king post truss,

queen post truss etc.

Floor structures, ground, basement and upper floors, various

types of floorings.

3

1

2

4

2

2

T1, T2

32

Doors and Windows:

Locations, sizes, types of doors and windows, fixures and

fastners for doors and windows.

Acoustics, Sound Insulation and Fire Protection:

Classification, measurement and transmission of sound, sound

absorber, classification of absorbers, sound insulation of

buildings,

wall construction and accoustical design of auditorium, fire-

resisting properties of materials.

fire resistant construction and fire protection requirements for

buildings.

2

2

4

2

1

1

3 Stones:

Classification, requirements of good structural stone, quarrying,

blasting and sorting out of stones, dressing, sawing and

polishing, prevention and seasoning of stone.

Brick and Tiles: Classification of bricks, constituents of good brick earth, harmful

ingredients, manufacturing of bricks, testing of bricks.

Tiles: Terra-cotta, manufacturing of tiles and terra-cotta, types

of terra-cotta, uses of terra-cotta.

Limes, Cement and Mortars:

Classification of lime, manufacturing, artificial hydraulic lime,

pozzolona, testing of lime, storage of lime, cements

composition.

types of cement, manufacturing of ordinary Portland cement,

testing of cement, special types of cement, storage of cement.

Mortars: Definition, proportions of lime and cement mortars,

mortars for masonry and plastering.

4

4

3

3

6

2

2

2

T1,T2

33

4 Timber:

Classification of timber, structure of timber, seasoning of timber,

defects in timber, fire proofing of timber, plywood, fiberboard,

masonite and its manufacturing, important Indian timbers.

Ferrous and Non-Ferrous Metals:

Definitions, manufacturing of cast iron, manufacturing of steel

from pig iron, types of steel, marketable form of steel,

manufacturing of aluminium and zinc.

Paints and Varnishes:

Basic constituents of paints, types of paints, painting of wood,

constituents of varnishes, characteristics and types of varnishes.

Plastic: Definition, classification of plastics, composition and raw

materials, manufacturing, characteristics and uses,

polymerization, classification, special varieties.

C. DRAWINGS

Typical drawings of:

Cavity Wall

Bonds in brick work

Grillage foundation

Preparation of building drawing mentioning its salient

features including the following details: Ground floor plan

Two Sectional Elevations

Front and Side Elevations

Plan and Sectional Elevation of stair case, doors/ windows/

ventilators, floor and roof.

6

6

2

2

2

2

3

3

2 each

T1, T2

Books: 1. Building Construction, Sushil Kumar, Standard Pub., N. Delhi

2. Building Material, Rangawala

3. Construction Engineering, Y.S. Sane

4. Building Construction, Gurcharan Singh, Standard Pub., N. Delhi.

34

BUILDING CONSTRUCTION, MATERIALS & DRAWING

Assignment 1

Q1. Draw neat sketches, showing plan and elevation of two consecutive courses of a brick

thick wall in \English bond at a right-angled corner. BT-3/D08

Q2. What do you mean by bond in brick work? Distinguish between English and Flemish

Bond. BT-3/D08

Q3. What are the commonly observed defects in brickwork? What preventive measure can

be taken in each case? BT-3/DX

Q4. Draw a suitable scale the arrangements of bricks in alternate courses of a right angled

corner of 2 brick thick wall with 1½ brick walls in English bond. BT-3/DX

Q5. What is the purpose of providing cavity walls? What advantages cavity walls have

over solid wall construction? BT-3/D08

Q6. What do you understand by the term ‘Foundation’? What is the purpose of providing

foundations? BT-3/D08

35

BUILDING CONSTRUCTION, MATERIALS & DRAWING

Assignment 2

Q1. What is the difference between a bearing and non bearing partition? BT-3/DX

Q2. Discuss the various advantages and disadvantages of cavity wall construction

BT-3/DX

Q3. Give the classification of buildings according to its fire resistance. How will you

divide the area into fire zones? BT-3/DX

Q4. What do you understand by Damp- proof course? Where it is placed in a building and

why? BT-3/D08

Q5. Write a note on King –Post roof truss with sketch. BT-3/D08

Q6. What do you understand by Deep foundation and shallow foundation? BT-3/DX

36

BUILDING CONSTRUCTION, MATERIALS & DRAWING

Assignment 3

Q1. Write a note on advantages of steel windows. BT-3/D08

Q2. Discuss the defects due to reflected sound. BT-3/D08

Q3. Discuss the various types of Floorings used for ground floor construction. Describe

anyone in detail. BT-3/DX

Q4. Differentiate between Principal rafter and Common rafter. BT-3/DX

Q5. Differentiate between HIP roof and Gable roof. BT-3/DX

Q6. Enumerate the qualities of good bricks. BT-3/D08

37

BUILDING CONSTRUCTION, MATERIALS & DRAWING

Assignment 4

Q1. Distinguish between texture of a rock and fracture of a rock. BT-3/D08

Q2. Write a note on testing of bricks. BT-3/D08

Q3. Differentiate between Bay window and Dormer window. BT-3/DX

Q4. What are the various methods of Quarrying? Explain anyone in detail. BT-3/DX

Q5. Describe the working of Bull’s Trench Kiln for the burning of bricks. BT-3/DX

Q6. What do you understand by soundness of cement? How it will be tested in laboratory?

BT-3/DX

38

BUILDING CONSTRUCTION, MATERIALS & DRAWING

Assignment 5

Q1. What are the precautions which are to be taken for the storage of cement? BT-3/D08

Q2. What do you understand by setting time of cement? Discuss the various setting time

of cement. BT-3/D08

Q3. Write down the manufacturing process of terra –cotta. BT-3/DX

Q4. How are mortars classified on the basis of bulk density and kind of bending material?

BT-3/DX

Q5. How will you define normal consistency of cement? How it will be measured in

laboratory. BT-3/DX

Q6. What is Artificial seasoning adopted? Describe its various methods. BT-3/D08

39

BUILDING CONSTRUCTION, MATERIALS & DRAWING

Assignment 6

Q1.Write down the various market forms of steel. BT-3/DX

Q2.Write down the various defects in timber caused due to conversion and fungi. BT-3/DX

Q3.What are the ingredients of a Vanish? Describe briefly each of them. BT-3/D08

Q4. Discuss in detail the classification of plastic. BT-3/D08

Q5. Enumerate the different types of paints. BT-3/DX

Q6. What do you understand by seasoning of timber? BT-3/DX

40

BUILDING CONSTRUCTION, MATERIALS & DRAWING

Assignment 7

Q1. Write down the various methods of seasoning of timber. BT-3/DX

Q2. Write down the characteristics of ideal paint. BT-3/DX

Q3. What are the various precautions to be taken in brick masonry construction?

BT-3/D08

Q4. Briefly describe with sketches the various types of brick work. BT-3/DX

Q5. Draw a neat sketch of a cavity wall indicating the different treatments necessary for

strengthening of the two leaves of the wall at various levels. BT-3/D08

Q6. Discuss various types of shallow foundation in details. BT-3/DX

41

BUILDING CONSTRUCTION, MATERIALS & DRAWING

Assignment 8

Q1. Define dressing of stones and classification of stone masonry.

Q2. Explain construction of masonry cavity wall. BT-3/DX

Q3. Define location, size and types of doors and windows. BT-3/DX

Q4. Define fire resisting properties of materials and what the requirements of fire

protection for a building. BT-3/D08

Q5. Define manufacturing of steel from pig iron and also explain the manufacturing of

aluminum and zinc.

Q6. Define classifications of bricks and also describe the constituents of good brick.

BT-3/D08

42

B. Tech. (Third semester) Civil engineering

FLUID MECHANICS (CE- 205 E)

L T P Sessional: 50 Marks 3 1 - Theory: 100 Marks

Total Marks: 150 Marks

Duration of Exam : 3 Hrs.

NOTE: In the semester examination, the paper setter will set 8 questions in all, at

least two questions from each unit, and students will be required to attempt only 5

questions, selecting at least one from each unit.

Unit I

Fluid Properties and Fluid Statics: Concept of fluid and flow, ideal and real fluids,

continuum concept, properties of fluids, Newtonian and non-Newtonian fluids. Pascal’s

law, hydrostatic equation, hydrostatic forces on plane and curved surfaces, stability of

floating and submerged bodies, relative equilibrium. Problems. Fluid Kinematics:

Eulerian and Lagrangian description of fluid flow; stream, streak and path lines;

types of flows, flow rate and continuity equation, differential equation of continuity in

cylindrical and polar coordinates, rotation, vorticity and circulation, stream and potential

functions, flow net. Problems.

Unit II

Fluid Dynamics: Concept of system and control volume, Euler’s equation,

Bernoulli’s equation, venturimeter, orifices, orificemeter, mouthpieces, kinetic

and momentum correction factors, Impulse momentum relationship and its applications.

Problems.Potential Flow: Uniform and vortex flow, flow past a Rankin half body, source,

sink, source-sink pair and doublet, flow past a cylinder with and without circulation.

Problems.

UNIT III

Viscous Flow: Flow regimes and Reynold’s number, Relationship between shear stress

and pressure gradient, uni-directional flow between stationary and moving parallel plates,

movement of piston in a dashpot, power absorbed in bearings. Problems.

Flow Through Pipes:Major and minor losses in pipes, Hagen-Poiseuilli law, hydraulic

gradient and total energy lines, series and parallel connection of pipes, branched pipes;

equivalent pipe, power transmission through pipes. Problems.

UNIT IV

Boundary Layer Flow: Boundary layer concept, displacement, momentum and

energy thickness, von-karman momentum integral equation, laminar and turbulent

boundary layer flows, drag on a flat plate, boundary layer separation and control.

Streamlined and bluff bodies, lift and drag on a cylinder and an airfoil, Problems.

Turbulent Flow: Shear stress in turbulent flow, Prandtl mixing length hypothesis,

hydraulically smooth and rough pipes, velocity distribution in pipes, friction coefficients

for smooth and rough pipes. Problems.

Textbook

1. Fluid Mechanics – Streeter V L and Wylie E B, Mc Graw Hill 2. Mechanics of Fluids – I H Shames, Mc Graw Hill

ReferencesBook

1. Introduction to Fluid Mechanics and Fluid Machines – S.K. Som and G.

Biswas, TMH

2. Fluid Mechanics and Fluid Power Engineering – D.S. Kumar, S.K. Kataria and Son

43

LECTURE PLAN

FLUID MECHANICS (CE-205E)

S.No.

Topics References No. Of

lectures

1 Fluid Statics

Properties of fluid fluid pressure, pascal’s law, general equation of fluid

statics ,pressure head of a fluid, absolute and gauge pressure

,measurement of pressure ,simple manometers differential

manometers, mechanical gauges, forced on submerged surfaces:

horizontal, vertical, inclined, curved, dams and gates. Buoyancy: stability

of submerged and floating bodies, determination of metacentric height:

analytical and experimental methods, oscillation of floating body.

R1

R2

7

2 Fluid Kinematics

Lagranglan and eulerian methods,flow lines,types of flow (steady,

unsteady, compressible, incompressible ideal ,real, uniform, non-

uniform ,rotational and irrotational ,laminar and turbulent,1-D,2-D

and 3D) velocity and accelaration, rate of flow ,continuity

equation, continuity equation in 3-D(differential and polar), stream

function ,velocity potential function, flow nets, types of motion:

linear translation,, linear deformation, angular deformation and

rotation.

R-1

7

3 Fluid Dynamics

Euler equation, Bernoulli equation, energy equation , pratical application

of bernoulli’s equation (venturimeter, orifice meter, pitot tube ), kinetic

energy and momentum correction factors (corioll’s coefficients)

momentum equation, free liquid jet

R-1

R-2

4

5 Turbulent flow

Loss of head in pipes, shear stress in turbulent flow, hydraulically

smooth and rough boundaries, velocity distribution in pipes, velocity

distribution in terms of average velocity, power law, friction coefficients

of smooth and rough pipes.:

R-1

R-2

4

7 Boundary layer theory::

Introduction; boundary layer characteristics, boundary layer parameters

(thickness, displacement, momentum, and energy ),drag on a flat plate,

laminar boundary layer, turbulent boundary layer, Total drag on a flat

plate, Boundary layer separation

R-1

R-2

4

44

8

Immersed bodies:

Lift and drag, lift and drag coefficients streamlined and bluffed bodies,

flow past an inclined plane, drag on a cylinder, drag on a sphere,

terminal velocity of a body, circulation and lift on a cylinder, lift and

drag on an aerofoil

R-1

4

Textbook: -

1 Fluid mechanics and machinery –R. K. Bansal.

2 Fluid mechanics and Hydraulics – PN Modi & seth.

Reference book: -

1 Fluid mechanics and fluid power engineering – D. S. Kumar, Katson Pubs.

2 Fuid Mechanics & Hydraulic Machines - S.S Rattan

45

ASSIGNMENT-1

1. (a) Explain what do you understand by the term Newtonian and Non Newtonian

fluids.Give examples of two fluids in each category

(b) a ship 63 m long and 9 m broad has a displacement of 16000 KN.when a weight of

200 KN is moved across the deck through a distance of 5.4 m,the ship is tilted

through 50

.The second moment of area of the water line section about its fore and aft

axis is 75% of that of circumscribing rectangle and centre of buoyancy is 2.1 m below

the water line Determine: (I) Metacentric Height (ii) The position of centre of gravity

of ship (BT4/M06)

2. Explain how would you find the resultant pressure on a curved surface immersed in a

liquid? (BT4/M05)

3. (a) Distinguish between Newtonian and non-newtonian fluids giving examples of

each.

(b) Give two examples where surface tension effects play a prominent role

(c) A rectangular plate 1m* 0.75m weighting 1000 N slides down a 300 included

plane

at a uniform velocity of 2.5 m/s.If the 2mm gap between the plate and the

inclined

surface is filled with oil ,determine the viscosity of the oil. (BT2/1299)

4. (a) Explain Newton Law of viscosity of fluids

(b) Explain surface tension.Derive an expression for capillary rise

(c) Determine the height of an oil column of specific gravity 0.82 causing a pressure

of

82 N/m2

(BT2/J2K)

5. (a) Define the following properties of fluids

Specific weight,Specific gravity and specific volume

(b) Deduce expressions for total pressure and the depth of centre of pressure in case

of

an inclined plane surface submerged in a fluid (BT4/M09)

6. (a) what are fluids? How are they classified

(b) Explain the concept of continuum in fluid mechanics

(c) A trapezoidal channel 2.4 m wide at bottom and 1.2 m deep has side slopes

1:1.Find the total pressure and centre of pressure on the vertical gate closing the

channel when it is full of water (BT4/MRX)

46

ASSIGNMENT-2

1. (a) Distinguish between path line stream line and streak lines

(b) For a three dimensional flow the velocity distribution is given by u= -x,v= 3-y and

w=3-z.what is the equation of a stream line passing through(1,2,2) ? (BT4/M06)

2. (a) Define the following terms and give their S.I units

(i) Specific density

(ii) Specific Weight

(iii) Specific Gravity

(iv) Kinematic viscosity

(v) surface Tension

(b) The dynamic viscosity of air at a certain temperature is 1.8* 10-5

Ns/m2.Express

the same in poise and centi-poise

(c) The pressure outside a droplet at standard atm pressure is 101.3 kPa.what is the

pressure within the droplet at 20 oC if its diameter is 0.05 mm. (BT2/697)

3. (a) Distinguish between

I. Steady and unsteady flow

II. Compressible and Incompressible flow

III. Uniform and Non-Uniform flow

IV. Rotational and irrotational flow

(b) Derive the equation of continuity for 3 D flow in differential form (BT4/MRX)

4. a) Distinguish between :-

i) Steady flow and Unsteady flow

ii) Uniform and Uniiform flow

iii) Rotational flow & Irrotational flow.

b) A closed cylinder of diameter 30cm and height 20cm is completely filled with

water. Calculate the total pressure force exerted by water on top and bottom of the

cylinder, if it is rotated about its vertical axis at 300r.p.m. (BT4/M05)

5. (a)Define & distinguish:-

i.Rotational and Irrotational flow

ii.Steady and Unsteady flow

iii.Circulation and Vorticity.

47

(b) If the expression for stream function is described By ψ=x3-3x

2y determine whether

flow is irrotational or rotational. If the flow is irrotational , then indicate the correct value

of the velocity potential:

(i ) ɸ = y3-3x

2y

(ii) ɸ = -3x2y (BT4/M11)

6. (a) Define the stream function and clearly bring out its physical significance

(b) Does a stream function exist for a flow field describe by

U=2y and v= -2x (BT4/JO7)

48

ASSIGNMENT-3

1. (a) Derive Hagen- Poiseuille equation and state the assumptions made.

(b) A liquid with a specific gravity 2.8 and a viscosity 0.8 poise flows through a

smooth pipe of unknown diameter, resulting in a pressure drop of 800 N/m2length of

the pipe. What is the pipe diameter if the mass flow rate is 250kg/h ? (BT4/M11)

2. (a) Explain in brief:-

( i). Hydraulic Gradient Line (HGL)

(ii). Energy Gradient line (EGL)

(b) Derive an expression for the power transmission through the pipes. Find also the

condition for maximum transmission of power. (BT4/M10)

3. Two pipes of diameter 400mm and 200 mm each, 30m long. When the pipes are

connected in series the discharge through the pipe line is 0.10 m3

/sec.find the loss of

head incurred. What would be the loss of head in the system to pass the same total

discharge when the pipe are connected in parallel

. Take friction factor =0.0075 for each pipe. (BT4/J07)

4. (a) State & prove Bernoulli equation .Also mention the assumption made

(b) A nozzle is fitted to a pipe of diameter 100mm.The quantity of water flowing

through the pipe is 0.04m3/s.If the diameter of the nozzle is 40mm, determine the force

exerted by the nozzle on the water (BT4/F-11)

5. (a) Obtain the Euler equation of motion. How is Bernoulli equation derived from it

(b) A nozzle is fitted to a pipe of diameter 100mm.The quantity of water flowing

through the pipe is 0.04m3/s.If the diameter of the nozzle is 40mm,determine the force

exerted by the nozzle on the water. (BT4/J09)

6. (a) For a steady incompressible flow determine continuity equation

���� +

���� +

��� = 0

(b) Define path line. Under what condition stream lines and path lines coincide.

(BT4/M05

49

ASSIGNMENT-4

1. Discuss the following in regard the boundary layer:

(i) Boundary layer thickness

(ii) Displacement thickness

(iii) Momentum thickness. (BT4/M09)

2. (a) What is blasius one seventh power law of velocity distribution.

(b) What is laminar sublayer.How this concept is useful. (BT4/J08)

3. ( a) Distinguish between hydrodynamically smooth & rough boundaries.

(b) Explain what is meant by separation of boundary layer .Describe with sketches the

methods to control separation. (BT4/M06)

(c) Differentiate between a streamlined body and a bluff body.

4. Turbulent flow through a pipe is given by

��

= �����/�

with usual notation .Determine the kinetic energy and momentum

correction factors (BT4/J10)

5. What are Kinetic and Momentum correction factors? Find the kinetic energy and the

momentum correction factors for the laminar flow through a pipe is given by

� = − ���

���� (�

� − ��) (BT4/M10)

6. Derive the Navier Strokes equation of motion (BT4/M06)

50

ASSIGNMENT-5

1. a) Explain how you would find the resultant pressure on a curved surface immersed in

a liquid?

b) A uniform rectangular body 3 meter long, 1 meter wide ,I meter deep floats in

water, the depth of impression being 0.75 meter. What is the weight of the body ?

Find also the met centric height. (BT4/M05)

2. a) Distinguish between :-

i) Steady flow and unsteady flow

ii) Uniform and ununiform flow

iii) Rotational flow & irrotational flow.

b) A closed cylinder of diameter 30cm and height 20cm is completely filled with

water. Calculate the total pressure force exerted by water on top and bottom of the

cylinder, if it is rotated about its vertical axis at 300r.p.m. (BT4/D09)

3. a) Derive Bernoulli’s equation for the flow of an incompressible functionless fluid

from consideration of momentum.

b) An orifice meter with orifice diameter 15 cm is inserted in a pipe of 30 cm

diameter. The pressure gauges fitted up stream and downstream of the orifice meter

give reading of 14-715 N/cm2 and 9-81 N/cm

2respectively . Find the rate of flow of

water through the pipe in liters/ sec. (BT4/M06)

4. a) Derive Hagen poiseuille’s formula for the discharge through a pipe.

b) A bush bearing has a length of 200mm and supports a shaft of 100 mm diameter

rotating at 100rpm. If the internal diameter of the bearing is 100.2mm, find the

tourque required to keep the shaft rotating at this speed. Find also the power

required. The viscosity of out is 2 poise. (BT4/M10)

5. a) What is turbulent flow. Obtain Darcy weisbach formula for the loss of head due to

friction.

b) For the turbulent flow in a pipe of diameter 20cm, find the discharge when the

center line velocity is 30m/s and velocity at a point 8cm from the center as measured

by pitot tube is 2.0m/s. (BT4/J03)

6. a) What is compound pipe. What will be loss of head when pipe are connected in

series.

b) Two pipes of length 2500m each and diameter 80cm and 60cm respectively are

connected in parallel . The coefficient of friction for each pipe is 0.006. The total

flow is equal to 250 liters/sec. Find the rate of flow in each pipe. (BT4/M08)

51

ASSIGNMENT-6

1. (a) Define fanning friction factor and prove that for laminar flow through

tube,f=16/NRe

(b) Show that the resistance R to the motion of a sphere of diameter D moving with

uniform velocity V through real fluid of density ρ and viscosity µ is given by

R=ρD2V

2f(µ/ρDV) (BT4/M06)

2. (a) What are the various limitations of Bernoulli equation

(b) What are the various forces acting on a fluid in motion? Derive Euler equation for

a fluid in motion. How does the integration of Euler equation yield Bernoulli

equations (BT4/M08)

3. Explain the following :

(i)Displacement thickness

(ii)Momentum thickness and

(iii)Energy thickness (BT4/J09)

4. A thin plate is moving is still atmosphere air at a velocity of 4 m/s.The length of the

plate is 0.5 m and width 0.4m. Calculate thickness of the boundary layer at the end of

the plate and drag force on one side of the plate. Take density of air as 1.25 kg/m3and

kinematic of viscosity 0.15 stokes. (BT4/M07)

5. a) Obtain an expression for the lift produced on a rotating cylinder placed in a

uniform flow field such that the exis of the cylinder is perpendicular to the direction

of flow.

b) A metallic sphere of sp.gr. 8.0 falls in an oil of density 800kg/m3

The diameter of

the

sphere is 10mm and it attain a terminal velocity of 5 cm/s. Find the viscosity of the

oil

in poise. (BT4/M08)

6. Two pipes of dia. 400 mm and 200 mm each, 300m long. When the pipes are

connected in series the discharge through the pipe line is 0.10 m3/s , Find the loss of

head incurred. What would be the loss of head in the system to pass same total

discharge when the pipes are connected in parallel ? take friction factor = 0.0075 for

each pipe. (BT4/J10)

52

ASSIGNMENT-7

1. a) What is blasius one seventh power law of velocity distribution?

b) What is laminar sub layer ? How this concept is useful? (BT4/M06)

2. A thin plate is moving in still atmosphere at at a velocity of 4m/s .The length of plate

is 0.5 m and width 0.4 m.Calculate thickness of the boundary layer at the end of plate

and drag force on one side of the plate . Take density of air as 1.25 kg/m3 and

kinematic of viscosity 0.15 stokes. (BT4/M08)

3. A pilot tube of discharge co efficient of 0.9 is connected to a manometer containing

water. A light oil with specific gravity of 0.8 is flowing through a pipeline of 8cm ID.

When the pilot tube is kept at the centre of the pipe the manometer reads 9

cm.Calculate the flow rate of the oil if the average velocity is 80% of the maximum.

(BT4/J06)

4. a) A 3m wide rectangular channel conveys 7.5m3 /s of water at a velocity of 5m/s.Is

there a condition for hydraulic jump of occur ? If so calculate ht. and length of the

pump.

b) Discuss the phenomenon of separation of boundary layer over curve surfaces.

(BT4/M09)

5. a) Discuss cribbed Reynolds experiments and explain and turbulent flow in pipe.

b) Explain drag and fit forces.

6. Obtain an expression for the boundary shear stress in terms of momentum thickness.

b) Define momentum thickness and energy thickness of a boundary layer. (BT4/D-

06)

53

ASSIGNMENT-8

1. a) What do you mean by stream lines and bluff bodies?

b) How do you distinguish between hydraulically smooth and rough pipes ?

(BT4/M06)

2. Water flows through a pipe of 100 mm dia. The velocities at pipe axis and 35 mm

from the pipe axis are 4m/s and at the pipe axis and 35 mm from there pipe axis are

4m/s and 3m/s respectively. Find the wall shear stress. (BT4/J03)

3. a) Derive Von-Karman momentum integral equation.

b) What are streamlined and bluff bodies? Explain. (BT4/M07)

4. What is meant by boundary layer? Why does it increase from the upstream edge?

Explain with the help of examples. (BT4/M09)

5. The span and mean chord of wing of an aero plane are 12m and 2m respectively. it is

required to develop a lift of 50 KN . Determine the total drag at a speed of 360 km/hr.

the density of air and drag co-efficient are 1.23 kg/m3 and 0.15 respectively.

(BT4/M05)

6. The velocity in a bad corroded 7.5 cm is found to increase 20% as a pilot tube is

moved from a point 1cm from the wall to a point 2 cm from the wall. Estimate the ht.

of roughness elements. (BT4/D08)

54

B. Tech. III Semester (Civil)

CE-207E SURVEYING-I L T P/D Total Max. Marks: 150

3 1 4 Theory: 100 marks

Sessional: 50 marks

Duration: 3 hrs.

UNIT-I

Fundamental Principles of Surveying:

Definition, objects, classification, fundamental principles, methods of fixing stations.

Measurement of distances: Direct measurement, instruments for measuring distance, instruments for making stations,

chaining of line, errors in chaining, tape corrections examples.

Compass and Chain Traversing:

Methods of traversing, instruments for measurement of angles-prismatic and surveyor's compass,

bearing of lines, local attraction, examples.

UNIT-II

Leveling: Definition of terms used in leveling, types of levels and staff, temporary adjustment of levels,

principles of leveling, reduction of levels, booking of staff readings, examples, contouring,

characteristics of contours lines, locating contours, interpolation of contours.

Plane Table Surveying: Plane table, methods of plane table surveying, radiation, intersection, traversing and resection,

two point and three point problems.

UNIT-III

Theodolite and Theodolite Traversing: Theodolites, temporary adjustment of theodolite, measurement of angles, repetition and

reiteration method, traverse surveying with theodolite, checks in traversing, adjustment of closed

traverse, examples.

Tacheometry: Uses of tacheometry, principle of tacheometric surveying, instruments used in tacheometry,

systems of tacheometric surveying-stadia system fixed hair method, determination of

tacheometric constants, tangential systems, examples.

UNIT-IV

Curves: Classification of curves, elements of simple circular curve, location of tangent points-chain and

tape methods, instrumental methods, examples of simple curves. Transition Curves-Length and

types of transition curves, length of combined curve, examples.

Vertical Curves: Necessity and types of vertical curves.

Note for Paper-setter: EIGHT questions are to set selecting at least TWO questions from each

unit, covering entire syllabus. Students will be required to attempt FIVE questions selecting at

least ONE question from each unit.

Books: 1. Surveying Vol.I& II by B.C.Punmia

2. Surveying Vol.I by T.P.Kanitkar

55

LECTURE SCHEDULE FOR SURVEYING

S.No TOPICS No. Of

Lectures

References

1 Fundamental Principles of Surveying:

Definition, objects, classification, fundamental principles, methods

of fixing stations.

Measurement of distances: Direct measurement, instruments for measuring distance,

instruments for making stations, chaining of line, errors in

chaining,

Tape corrections examples.

Compass and Chain Traversing: Methods of traversing, instruments for measurement of angles-

prismatic and surveyor's compass, bearing of lines, local attraction,

examples.

2

2

4

2

2

6

T1, T2

2 Leveling: Definition of terms used in leveling, types of levels and staff,

temporary adjustment of levels, principles of leveling, reduction of

levels.

Booking of staff readings, examples, contouring, characteristics of

contours lines, locating contours, interpolation of contours.

Plane Table Surveying:

Plane table, methods of plane table surveying, radiation,

intersection, traversing and resection, two point and three point

problems.

5

3

2

4

4

T1, T2

3 Theodolite and Theodolite Traversing:

Theodolites, temporary adjustment of theodolite, measurement

of angles, repetition and reiteration method.

traverse surveying with theodolite, checks in traversing,

adjustment of closed traverse, examples.

Tacheometry:

Uses of tacheometry, principle of tacheometric surveying,

5

3

2

4

T1

56

instruments used in tacheometry, systems of tacheometric.

surveying-stadia system fixed hair method, determination of

tacheometric constants, tangential systems, examples.

2

2

4 Curves:

Classification of curves, elements of simple circular curve, location

of tangent points-chain and tape methods,

Instrumental methods, examples of simple curves. Transition

Curves-Length and types of transition curves.

Length of combined curve, examples.

Vertical Curves: Necessity and types of vertical curves.

7

2

3

2

T1, T2

Books: 1. Surveying Vol.I& II by B.C.Punmia

2. Surveying Vol.I by T.P.Kanitkar

57

ASSIGNMENT-1

Q: 1 what are the different method of plane table? explain any one. [BT-3/DX]

Q: 2 what are the different error in chain.

Q: 3 Explain the tape correction method..

Q: 4 Explain the temporary adjustment of levelling. [BT-3/DX]

Q5. What is t6he basic principal of chain surveying ? BT-3/D 08

Q 6. Discuss the errors in chaining. BT-3/D 08

58

ASSIGNMENT-2

Q 1. Explain the two point problem. BT-3/D 08

Q 2, Difference between the whole circle bearing & reduce bearing.

Q 3. What is the basic principal of surveying.

Q 4.What is the local attraction. [BT-3/DX]

Q 5. The surveyors measured the distance between two stations on a plane drawn to scale

of 10 m to 1 cm and the result was 1286 m.Later,however,it was discovered that he used a scale

of 20 m to 1 cm.Find the true distance between stations. . BT-3/D 08

Q 6. Explain the fundamentals of principal of surveying. BT-3/DX

59

ASSIGNMENT 4

1. Discuss in brief principles of surveying.

2. Differentiate between plain and geodetic surveying. [BT-3/DX]

3. What are the different tape corrections and how they are allowed.

[BT-3/DX]

4. What are the different sources of errors in chain surveying BT-3/D 08

5. What is well conditioned triangle? Why it is necessary to use well conditioned

triangles ?

6. Define the terms:

True and magnetic bearing,local attraction,back bearing,magnetic declination

[BT-3/DX]

60

ASSIGNMENT-4

1. Discuss in brief principles of surveying

2. Differentiate between plain and geodetic surveying BT-3/D 08

3. What are the different tape corrections and how they are allowed.

4. What are the different sources of errors in chain surveying [BT-3/DX]

5. What is well conditioned triangle? Why it is necessary to use well conditioned

triangles ?

6. Define the terms:

True and magnetic bearing,local attraction,back bearing,magnetic declination

[BT-3/DX]

61

ASSIGNMENT-5

1. Describe “ height of instruments” and “rise and fall” method. State merits and

demarits of each BT-3/D 08

2. Differntiate between permanent and temporary adjustment of a level [BT-3/DX]

3. What are the different sources of errors in leveling and how they are eliminated

4. Discuss the various advantages and disadvantages of plain table surveying.

BT-3/D 08

5. What are the different sources of errors in plane table surveying.

6. Distinguish between resection and intersection method. [BT-3/DX]

62

ASSIGNMENT-6

1. What is resection ? Explain Bessel’s method of 3 point problem. [BT-3/DX]

2. Write in detail about the points to be remembered while selecting a contour interval also.

[BT-3/DX]

3. What is balancing of sight ? explain.

4. Derive relationship between curvature and refraction correction. BT-3/D 08

5. Explain in detail about repetition method of horizontal angle measurement.

6. Write a detailed note on traversing by fast needle method with diagram. BT-3/D 08

7. Determine gradient from a to b. K=100,staff vertical and C=0

Ins st. staff at A Bearing Vertical angle Staff reading

P A 134 10.32 1.36,1.915,2.47

B 224 5.6 1.065,1.885,2.705

63

ASSIGNMENT-7

1. Explain various methods of calculating length of transition curve. Why the transition curve is

required ? BT-3/D 08

2. How a circular curve can be setout by offsets from chord produced method ?

3. Explain the different elements of a simple circular curve with a neat diagram. BT-3/D 08

4. A down grade of 1.2% is followed by an upgrade of 2.4% RL of intersection is 600m and its

change is 360 m.A vertical parabolic curve of 120 m is to be introduced to connect two

grades.peg interval = 15 m.Calculate elevations of the curve byTangent correction method.

[BT-3/DX]

5. Explain various types of errors in chain survey.Provide required equation also.

6. Explain in detail about repetition method of horizontal angle measurement. [BT-3/DX]

64

ASSIGNMENT 8

Q1. The bearing of a first tangent to a railway curve of 900m radius is 72 degree.what length of curve is

required if the second tangent is to have a bearing of 90 degree?if the chainage of 1st tangent point is

135.45,calculate 1st three tangential angles.the normal chord = 30mTake the subchord also. BT-3/DX

Q2. Explain various methods of calculating length of a transition curve.why the transition curve is needed

? BT-3/DX

Q3. Explain different elements of a simple circular curve with a neat diagram. BT-3/DX

Q4. How circular curve can be set out by offsets from the chord produced method ? BT-3/DX

Q 5. A down grade of 1.2 % is followed by an upgrade of 2.4% RL of intersection is 600 m and its

chainage its 360 m.a vertical parabolic curve of 120 m is to be introduced to connect two grades.Peg

interval =15 m. Calculate the elevations of the curve by tangent correction method. BT-3/DX

65

B. Tech. III Semester (Civil)

CE-209E ENGINEERING GEOLOGY

L T P/D T Total Max. Marks: 150

3 1 - 4 Theory: 100 marks

Sessional: 50 marks

Duration.: 3 hrs.

UNIT-I

Introduction: Definition, object, scope and sub division of geology, geology around us. The interior of the

earth.Importance of geology in Civil Engineering projects.

Physical Geology: The external and internal geological forces causing changes, weathering and erosion of the surface of

the earth.Geological work of ice, water and winds.Soil profile and its importance.Earthquakes and

volcanoes.

UNIT-II

Mineralogy and Petrology: Definition and mineral and rocks. Classification of important rock forming minerals, simple

description based on physical properties of minerals. Rocks of earth surface, classification of rocks.

Mineral composition, Textures, structure and origin of Igneous, Sedimentary and Metamorphic

rocks.Aims and principles of stratigraphy.Standard geological/stratigraphical time scale with its sub

division and a short description based on engineering uses of formation of India.

Structural Geology:

Forms and structures of rocks. Bedding plane and outcrops Dip and Strike. Elementary ideas about

fold, fault, joint and unconformity and recognition on outcrops.Importance of geological structures in

Civil Engineering projects.

UNIT-III

Applied Geology:

Hydrogeology, water table, springs and Artesian well, aquifers, ground water in engineering

projects.Artificial recharge of ground water, Elementary ideas of geological investigations.Remote

sensing techniques for geological and hydrological survey and investigation.Uses of geological maps

and interpretation of data, geological reports.

Suitability and stability of foundation sites and abutments:

Geological condition and their influence on the selection, location, type and design of dams,

reservoirs, tunnels, highways, bridges etc. Landslides and Hill-slope stability.

UNIT-IV

Improvement of foundation rocks: Precaution and treatment against faults, joints and ground water, retaining walls and other

precautions.

Geology and environment of earth. Note: The physical study of rock samples and minerals may be performed in the tutorials.

Note for Paper-setter: EIGHT questions are to set selecting at least TWO questions from each unit,

covering entire syllabus. Students will be required to attempt FIVE questions selecting at least ONE

question from each unit.

Books: 1. Physical and General Geology by S.K.Garg

2. Engineering and General Geology by Prabin Singh

3. Introduction of Physical Geology by A.Holmes.

66

LECTURE SCHEDULE FOR ENGINEERING GEOLOGY

S.No TOPICS No. Of

Lectures

References

1

Introduction: Definition, object, scope and sub division of geology, geology

around us. The interior of the earth.Importance of geology in Civil

Engineering projects.

Physical Geology: The external and internal geological forces causing changes,

weathering and erosion of the surface of the earth.

Geological work of ice, water and winds.Soil profile and its

importance.Earthquakes and volcanoes.

3

5

5

T1, T2

2 Mineralogy and Petrology: Definition and mineral and rocks. Classification of important rock

forming minerals, simple description based on physical properties

of minerals.

Rocks of earth surface, classification of rocks. Mineral

composition, Textures, structure and origin of Igneous.

Sedimentary and Metamorphic rocks.Aims and principles of

stratigraphy.

Standard geological/stratigraphical time scale with its sub division

and a short description based on engineering uses of formation of

India.

8

3

2

1

2

T1, T2

3 Applied Geology:

Hydrogeology, water table, springs and Artesian well, aquifers,

ground water in engineering projects.Artificial recharge of ground

water.Elementary ideas of geological investigations.Remote

sensing techniques for geological and hydrological survey and

investigation.Uses of geological maps and interpretation of data,

geological reports.

Suitability and stability of foundation sites and abutments:

6

3

3

T1,t2

67

Geological condition and their influence on the selection, location,

type and design of dams, reservoirs, tunnels, highways, bridges etc.

Landslides and Hill-slope stab

3

3

4 Improvement of foundation rocks:

Precaution and treatment against faults, joints and ground water,

retaining walls and other precautions.

Geology and environment of earth.

4

4

T1, T2

Books:

1. Physical and General Geology by S.K.Garg

2. Engineering and General Geology by Prabin Singh .

3. Engineering and General Geology by RS Khurmi.

68

ASSIGNMENT-1

Q.1. Give a brief resume of the aim and scope of Engg. Geology and its different branches in

Civil Engg. Projects. [BT-3/DX]

Q.2. Discuss what you know about internal constitution of earth. How seismic studies have

contributed to the final conclusions about this problem ? BT-3/D08

Q.3. Discuss broadly constitution of our solar system .

Q.4. Write down on different physical properties of minerals and state how these are useful in

identification of the mineral species. BT-3/D 08

Q.5. Give a brief account of the internal structures of the earth.What are the major

characteristics of each region ?

Q. 6 Distinguish between weathering and erosion.Describe the various proceeses of

weathering. BT-3/D08

69

ASSIGNMENT-2

Q.1. Differentiate between

(i) Intrusive and Extrusive rocks.

(ii) Dykes and Sills. [BT-3/DX]

Q.2. Classify and describe different types of folds in rocks. Sketch the different

geometric elements of the folds. [BT-3/DX]

Q.3 Sedimentary rocks are best aquifers. Discuss statements in context of g/round water

recharge. BT-3/D08

Q.4.What is the difference between a topographical and Geological map ? How do they

combine both ?

Q.5.Explain different remote sensing techniques used in Geological and Hydrological

surveys.

Q. 6. Distinguish between weathering and erosion. Describe the various proceeses of

weathering. BT-3/D08

70

ASSIGNMENT-3

Q.1. Discuss the geological considerations which involved in the excavation of a tunnel

project. [BT-3/DX]

Q.2. What do you understand by a joint ? Explain their types ? How they are recognized

in the field ? What different methods to improve foundation in Civil Engg. Projects with

faulted rocks? [BT-3/DX]

Q.3. How environmental concerns are going to affect Engineering Geology ? Discuss it.

Q 4. What is mineral? List the various physical propertiesof minerals. BT-3/D08

Q 5. Describe luster,hardness and habit in detail. BT-3/D08

Q 6. Explain various structures exhibited by minerals in their natural habits ?

71

ASSIGNMENT-4

1. Explain about the Interior of Earth. [BT-3/DX]

2. Importance of geology in civil engineering projects.

3. Explain the various causes for the Weathering and erosion of the surface of earth. [BT-3/DX]

4. Explain

• Earthquake

• Volcanoes

5. Classify the rocks according to origin. BT-3/D08

6. What are folds ? Sketch the different geometric elements of folds. Explain how they are

recognize in the field. BT-3/D08

72

ASSIGNMENT-5

1. Explain the various of geological conditions for the construction of dams,tunnels and highways.

2. What are fold and faults.Explain the various causes and precaution and treatment against the

fold and faults BT-3/D08

3. Explain the relation between geology and enviorment of earth. [BT-3/DX]

4. Explain

• Landslides

• Hill slope stability [BT-3/DX]

5. Explain the various remote sensing techniques used for the geological and hydrological survey.

6. Explain briefly the characteristics of a geological map. Describe how a geological section can be

drawn across a geological map. BT-3/D08

73

ASSIGNMENT 6

Q 1. Water is greatest modifier of surface topography.Discuss the statement carefully.

Q 2. Compare the contrast work of EROSION by three natural agencies-Rivers,Ground water

and Marine waves on the surface of earth. [BT-3/DX]

Q 3. Describe with the help of neat sketches,the process of erosion as perfomed by

glaciers.explain features of glacial deposits. BT-3/D08

Q 4. Describe the various processes of weathering. [BT-3/DX]

Q 5. Write down on different physical properties of minerals and state how these are useful in

identification of the mineral species. BT-3/D08

74

ASSIGNMENT 7

Q 1. Describe with the help of neat sketches,various parts of faults as understand in structural

geology. BT-3/D08

Q 2. What are broadly accepted causes of faulting of rocks ?

Q 3. Explain the difference between Axis of symmetry and crystallographic axis. [BT-3/DX]

Q 4. Explain the difference between Axis of symmetry and twinning axis. BT-3/D08

Q 5. Explain in a tabular form,salient features of crystallographic systems. [BT-3/DX]

Q 6. Write an essay on silicate Group of minerals giving account of their composition,atomic

structure and classification.

75

ASSIGNMENT 8.

Q 1. Discuss role of occurrence and methods of flow of subsurface water. [BT-3/DX]

Q 2. Give an account of the various properties and function of an aquifer.Classify the different

rocks as aquifers. BT-3/D08

Q 3. Give an account of different methods used for exploration of groundwater reserves.

Q 4. Write an essay on “Groundwater and Engineering Practice” [BT-3/DX]

Q 5. Discuss critically role of geological conditions that influence the design,cost and stability of

a traffic tunnel. BT-3/D08

Q 6. Give a broad account of geological conditions that influence the stability of a road cut.

76

B. Tech III Semester (Civil)

CE-211E STRUCTURAL MECHANICS-I (P) L T P/D Total Max. Marks - 75

- - 2 2 Viva-Voce - 25 marks

Sessional - 50 marks

Duration – 3 Hours

1. Verification of reciprocal theorem of deflection using a simply supported beam.

2. Verification of moment area theorem for slopes and deflections of the beam.

3. Deflections of a truss- horizontal deflection & vertical deflection of various joints of a pin-

jointed truss.

4. Elastic displacements (vertical & horizontal) of curved members.

5. Experimental and analytical study of 3 hinged arch and influence line for horizontal thrust.

6. Experimental and analytical study of behaviour of struts with various end conditions.

7. To determine elastic properties of a beam.

8. Uniaxial tension test for steel (plain & deformed bars)

9. Uniaxial compression test on concrete & bricks specimens.

77

B. Tech. III Semester (Civil)

CE-213E FLUID MECHANICS-I(P) L T P/D Total Max.Marks:75

2 2 Viva-voce:25 marks

Sessionals: 50 marks

Duration: 3 hours

1 To determine metacentric height of the ship model.

2 To verify the Bernoulli's theorem.

3 To determine coefficient of discharge for an Orificemeter.

4 To determine coefficient of discharge of a venturimeter.

5 To determine the various hydraulic coefficients of an Orifice (Cd, Cc, Cv).

6 To determine coefficient of discharge for an Orifice under variable head.

7 To calibrate a given notch.

8 To determine coefficient of discharge for a mouth piece.

9 Drawing of a flownet by Viscous Analogy Model and Sand Box Model.

10 To study development of boundary layer over a flat plate.

11 To study velocity distribution in a rectangular open channel.

12 Velocity measurements by current meter, float, double float (demonstration

only).

13 Experiment on Vortex formation (demonstration only).

78

B.Tech.IIISemester(Civil)

CE-215E SURVEYING-I(P) L T P/D Total Max.Marks:100

- - 3 3 Sessionals:50 marks

Viva-voce: 50 marks

Duration:3 hours

1. Chain surveying: Chaining and chain traversing.

2. Compass traversing.

3. Plane tabling: methods of plane table surveying, two point & three point problems.

4. Leveling: Profile leveling and plotting of longitudinal section and cross sections. y

leveling. Permanent adjustment of level,Reciprocal leveling.

5. Contouring and preparation contour map.

6. Use of tangent clinometer.