CAED Question Bank

7/23/2019 CAED Question Bank

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COMPUTER AIDED ENGINEERING DRAWING 10CD014

QUESTION BANK

PROJECTION OF POINTS

01. Draw the projections of the following Points on the same XY line. Keeping convenientdistance between each projectors. Name the Quadrant in which they lie.

A. 30mm above HP & 35mm in front of VP.

B. 35mm above HP & 40mm behind VP

C . 40mm above HP& on VP

D. 35mm below HP & 30mmin front of VP

02. Draw the projections of the following Points on the same XY line, keepingconvenient distance between each projectors. Name the Quadrants in which they lie.

E. 30mm below HP & 25mm behind VP

F . 35mm below HP & 30mm in front of VP

G . On HP & 30mm in front of VP.

H. On HP & 35mm behind VP.

03. Draw and state the quadrants in which the following Points arelocated. Assume any distance

A. Front view below XY line & top view above XY line.

B. Front and Top views are below XY line.C. Front & top views are above XY line.D. Front views above XY line & top view below XY line.

04. A point 30mm above XY line is the front view of two points A&B. The top view of A is40mm behind & the top view of B is 45mm in front of VP. Draw the projections of the Points &state the Quadrants in which points are situated.

05. A point A is 30mm in front of VP and 40mm above HP. Another point B is 20mm behindVP & 35mm below HP. The Horizontal distance between the points measured parallel to XY lineis 60mm.Draw the three projections of the points. Join their front and top views.

06. Draw all the three views of a point P lying 60mm below HP, 70mm in front of VP and 40mmfrom the RPP. Also state the Quadrant in which it lies.

07. A point P is on HP and 35mm in front of VP. Another Points Q is on VP and below HP. Theline joining their front views makes an angle of 30deg to XY line, while the line joining their topviews makes an angle of 45 deg with XY line. Find the distance of the points Q from HP.

08. Two points R and S are on HP. The Point R is 35mm in front of VP, while S is 50mm behindVP. The line joining their top views makes an angle of 40deg with XY. Find the horizontaldistance between the two projectors.


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09. A point G is 25mm below HP & is situated in the third quadrant, its shortest distance from XYline is 45mm Draw its projections and find its distance from VP.

10. A point S is in the first quadrant and equidistant of 50mm form all the three principal planes. Draw the projections of the points. Draw all three views of the point.

11. Draw the projections of point G which is in first quadrant such that it is equidistant from HP &VP. The point is 25mm from RPP. Determine its distance from VP, HP& PP.

12. A point R is 25mm above HP & 20mm in front VP. Another point S is on HP and 30mm behind VP. The distance between their projectors measured parallel to the line of intersection of VPand HP is 50mm.Find the distance between top views of points R&S.

13. A point M is on HP & 30mm in front of VP, Another point N is 20mm below HP and 20mm infront of VP. The distance between their projectors measured parallel to XY line is 50mm.Find thedistance between front views of the points M & N.

14. A point P is on HP and 30mm in front VP. Another point Q is on VP and 40mm above Hp. Thedistance between their projectors parallel to XY line is 50mm. Find the distance between their frontand top views of the points P & Q.

15. A point P is 30mm in front of VP, 40mm above HP and 50mm form RPP. Draw its projections.

16. The point P is 45mm above HP, 60mm behind VP and 30mm from RPP. Draw the three principlesview of the points. Also state the quadrant in which it lies.

17. Draw all the three views of a point P lying 60mm below HP, 70mm in front of VP and 40mmfrom the RPP. Also state the quadrant in which it lies.

18. A point is 30mm in front of VP 20mm above HP & 25mm in front/behind/from LPP. Draw itsProjections and name the side view.

19. A point is 40mm behind VP, 15mm above HP and 25mm in front /behind/from LPP. Draw its

projections and name the side view.

20. A point is 30mm behind Vp,30mm above HP and 25mm in front/behind/from LPP. Draw its projections and name the side view.

21. A point is lying on HP, 20mm behind VP & 25mm behind/in front/from RPP. Draw its projectionsand name the side view.

22. A Point is 35mm below HP, 20mm behind VP & 25mm behind/ in front from RPP. Draw its projections and name the side view.

23. A point is lying on VP, 20mm below HP & 30mm behind/in front/from LPP. Draw its projections

and name the side view.24. A point is 20mm above HP & 25mm in front of VP. Another Point B is 25mm behind VP and40mm below HP. Draw their projections when the distance between their projectors parallel to XYline is 0 mm.Add the right side view only to point B.

25. Draw the projections of the following Points on the same XY line, keeping convenient distance between each projectors. Name the Quadrants in which they lie.

P 20mm above HP & 35mm in front VP.


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Q 30mm above HP & 40mm behind VP.

R 40mm above HP & VP.

S 35mm below HP & 30mm in front of VP.

26. Draw the projections of the following Points on the same XY line, keeping convenient distance between each projectors. Name the Quadrants in which they lie.

M 30mm below HP & 25mm behind VP.

N 35mm below HP & 30mm in front VP.

O On Hp & 30mm in front of VP.

P On HP & 35mm behind of VP.

27. State the Quadrants in which the following Points are located. Assume any distances

A Front View below XY & top view above XY line.

B Front and top Views are below XY line

C Front and top views are above XY line.

D Front view above XY & top view below XY line.

28. A point 30mm above XY line is the front View of the three P, Q and R. The Top View of R is40mm behind VP, the top view of Q is on XY line and top view of point is 45mm in front of VP.Draw the projections of the points & state the quadrants in which the points are situated.

29. A point M is 30mm in front of VP and 20mm above HP, another point N in 15mm behind VP &25mm below Hp. The horizontal distance between the points parallel to XY line is 50mm.Draw the

projections of the points M & N and join their front & top views. Draw the right side view for the

point N only.

30. The common point 40mm below XY line represents not only the front views of three points A, Band C but also the top view of Point C. The top view of point B is lies on XY line and top view of

point A lies 50mm above it. Draw the projections of the points and add the right side view to the pointA only. Also state in which quadrants the points lie.

31. A point A is on HP and 35mm in front of VP. Another Point B is on VP and below HP, The line joining their front views makes an angle of 30deg. To XY line while the line joining their top viewsmakes an angle 45deg with XY line. Find the distance of the point B from HP.

32. Two points P and Q are on Hp. The point P is 30mm behind VP, while Q is 50mm in front of VP.

The line joining their top views makes an angle of 40deg with XY. Find the horizontal distance between their projectors parallel to XY line.

33. A point A is 40mm in front of VP and is situated in the fourth quadrant. Its shortest distance fromthe intersection of HP & VP is 45mm. Draw its projections. Also find its distance from HP.

34. A point A is 20mm above HP and in the first quadrant. Its shortest distance from the XY line is40mm. Draw the projections. Determine its distance from VP.


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35. Draw the projections of the following Points on the same XY line, keeping convenient distance between each projectors and state the quadrants in which they lie.

P 10mm above HP & 15mm in front of VP.


R 25mm below HP & in VP.

S 40mm above HP & in VP.

36. A point P is 25mm above HP & 20mm in front of VP. Another point Q is on HP and 30mm behind VP. The distance between their projectors measured parallel to the line of intersection of VPand HP is 50mm. Find the distance between the top views of points P & Q.

37. A point A is on HP & 30mm in front of VP. Another point B is 20mm below HP and 20mm infront of VP. The distance between their projectors measured parallel to XY line is 50mm. Find thedistance between the front views of the points A & B.

38. A point P is on HP and 30mm in front of VP. Another Point Q is on VP and 40mm above HP. Thedistance between their projectors parallel to XY line is 50mm. Find the distance between their frontand top views of the points P & Q.

39. Draw the projections of a point A lying 30mm above HP and in first quadrant, if its shortestdistance from the line of intersection of HP and VP is 50mm. Also find the distance of the point fromVP.

40. Draw the projections of the following points on the same reference XY line and state thequadrants in which they lie.

E 35mm above HP & VP

F 30mm below HP & on VP

G On HP & 25mm behind VP

H On HP & 30mm in front of VP

41. A point 20mm below the reference XY line is the top view if three points P, Q & R. P is 20mm below HP, Q is 35mm above HP and R is on HP. Draw the projections of the three points and statetheir positions & quadrants in which they are situated.

42. A point is 30mm in front of VP, 20mm above HP & 25mm in front /behind / from LPP. Draw itsProjections and name the side view.

43. A point is 40mm behind VP, 20mm above HP and 30mm in front / behind / from LPP. Draw its

projections and name the side view.

44. A point is 30mm behind VP, 30mm above HP and 25mm in front /behind / from RPP. Draw its projections and name the side views.

45. A point is lying on VP, 10mm below HP & 30mm behind/ in front / from LPP. Draw its projections and name the side view.


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46. A point is lying on HP, 20mm behind VP & 35mm behind/ in front /from RPP. Draw its projections and name the side view.

47. A point is 35mm below HP, 15mm behind VP & 25mm behind / in front / from RPP. Draw its projections and name the side view.

48. A point P is 15mm above HP & 25mm in front of VP. Another Point Q is 25mm behind VP and40mm below HP. Draw their projections when the distance between their projectors parallel to XY

line is 0mm. Add the right side view only to point Q.

49. Draw the projections of the following points in the same XY line, keeping convenient distance between each projectors. Also state the Quadrant in which they lie.

P 25mm above HP & 35mm in front of VP.


R 40mm above HP & on VP.

S 35mm below HP & 30mm in front of VP.

50. Draw the projections of the following points on the same XY line, keeping convenient distance between the Projectors. Also state the quadrant in which they lie.

PROJECTIONS OF LINES

1. A Line AB 80mm long has its end A 20mm above the HP and 30mm in front of VP. It is inclined at30deg to HP and 45Deg to VP. Draw the projections of the line and find the apparent lengths andapparent inclinations.

2. A line AB 80mm long is inclined to HP at 30deg and inclined to VP at 45 deg. The end a touches both HP & VP. Draw the front and top views of line and determine their lengths. Also measure the perpendicular distance of end B from both HP & VP.

3. A line AB has its end A 20mm above HP and 30mm in front of VP. The other end B is 60mmabove the HP & 45mm in front of VP. The distance between end projectors is 70mm.Draw its

projections. Determine the true length and apparent inclinations.

4. A line AB has its end A 20mm above the HP and 15mm in front of the VP. The other end B is60mm above HP & 45mm in front of VP. The distance between end projectors is 70mm. Draw its

projections. Determine the apparent length and true inclinations.

5. The top view Pq of a straight line is 70mm and makes an angle of 60deg with XY line. The end Qis 10mm in front of VP and 30mm above HP. The difference between the distance of P&Q above theHP is 45mm.draw the projections. Determine its true length and true inclinations with HP and VP.

6. A line PQ 85mm long has its end P 10mm above the HP and 15mm in front VP. The top view andfront view of line PQ are 75mm and 80mm respectively. Draw its projections. Also determine the trueand apparent inclinations of the line.

7. A line has its end A 10mm above HP and 15mm in front of VP. The end B is 55mm above HP andline is inclined at 30deg to HP and 35deg to VP. The distance between the end projectors is 50mm.Draw the projections of the line. Determine the true length of the line and its inclination with VP.


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8. The top view of a line 75mm long measures 50mm.The end P is 30mm in front of VP and 15mmabove HP. The end Q is 15mm in front of VP and above HP. Draw the projections of the line andfinds its true inclinations with HP & VP.

9. A line AB 60mm long has one of its extremities 20mm in front of VP and 15mm above Hp. Theline is inclined at 25deg to HP and 40deg to VP. Draw its top view and front views.

10. A line AB measuring 70mm has its end A 15mm in front of VP and 20mm above HP and the

other end B is 60 in front of VP and 50mm above HP. Draw the projections of the line and find theinclinations of the line with both the reference planes of projection.

11. The front view of a 90mm long line which is inclined at 45deg to the XY line, measures 65mm.End A is 15mm above the XY line and is in VP. Draw the projections of the line and find isinclinations with HP and VP.

12. The distance between the end projectors through the end points of a line AB 60mm. The end A is10mm above HP and 15mm in front of VP. The end B is 35mm in front of VP. The line AB appears70mm long in the front view. Complete the Projections. Find the true length of the line and itsinclinations with HP and VP.

13. The distance between the end projectors through the end points of a line AB is 40mm. The end Ais 20mm above HP and 15mm in front of VP. The end B is 45mm in front of VP & above HP. Theline AB appears 50mm long in top view. Complete the projections. Find the true length of the line andits inclinations with HP & VP

14. The Point B of a line AB is on the horizontal plane, the top view of the line makes an angle of30deg with XY line, being 80mm.The point A is on the vertical plane and 50mm above the horizontal

plane. Draw the top and front views of the line and obtain the true length of the line. Also find theinclinations of the line with the two planes.

15. Draw the projections of a straight line AB, 100mm long inclined at 45deg to HP and 30deg to VP.The end A is in HP and the end B is in VP. Find the shortest distance between the straight line AB and

the line of intersection of planes of projection.

16. A line AB 100mm long is inclined to HP at 45deg and inclined to VP at 30deg.The end A touches both HP & VP. Draw front and top views of line and determine their lengths. Also determine the perpendicular distance of end B from both HP & VP.

17. The top view of a 75mm long line AB measures 65mm, while the front view is 50mm.Its one endA is in the H.P. and 12mm in front the VP. Draw the projections of AB and determine its inclinationswith the H.P. and the V.P.

18. A line AB, 65mm long, has its end A 20mm above the H.P & 25mm in front of the V.P. The endB is 40mm above the H.P. and 65mm in front of the V.P. Draw the projections of AB and show its

inclinations with the H.P. and the V.P.

19. A straight line PQ, 65mm long, inclined at 45deg to Hp and 30deg VP. The Point P is 70mm from both the reference planes and the point Q is towards the reference planes. Draw the projections.

20. A point P is 40mm above HP & 20mm in front VP another point Q is 20mm above HP and 50mmin front of VP. The top view of line PQ is inclined at 30deg to XY. Draw the projections.


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21. The top view of a line PQ is 70mm and front view is 60mm long. The end Q is nearer to both HPand VP than the end P and is 15 above HP & 20mm in front VP. Draw the lines if the distance

between projectors is 50mm.

22. A line AB 100mm long measures 80mm in front view & 70mm in top view the midpoint M of theline is 40mm from both HP and VP. Draw its projections. Find its inclinations.

23. A line has its end A 15mm above Hp and 10mm in front of VP. The end B is 55mm above HP&

the line is inclined at 30deg to HP. The distance between the end projectors is 50mm, draw the projections of the line & determine the true length of the line and its inclinations with HP.

24. A line MN90mm long has a point P on it which divides the line in the ration 2:1, i.e. MP: PN 2:1,this point p is 50mm above HP and 60mm in front of VP. The line is inclined at 35deg to HP and40deg to VP. Draw the projection of the line. Find the distance between end projectors and the

position of the ends of the line with HP & VP.

25. A straight line PQ inclined at 40deg to VP has pq=60mm and pq=50mm. The end p is both inHP and VP, and 40mm to the right of left profile plane

a) Draw the projections of the straight line PQ.

b) Find the true length and true inclination with HP

c) Draw the profile view of the straight line.

d) Find the position of the end Q with HP and VP

26. A line has one end 30mm in front of VP and 15mm above Hp & the other end is 15mm in front ofVP & is above HP. Length of the line is 60mm. Top view of the line is 40mm long. Draw the twoviews of the line & obtain the inclination of the line with HP & VP.

27. The top view of line PQ75mm long measures 50mm.The end P is 30mm in front of VP and15mmabove HP. The end Q is 15mm in front of VP & above HP. Draw the projections of the line and

find its true inclinations with HP & VP. Find the length of front view and distance between the end projectors.

28. A straight line AB measures 80mm long has the end A is in the HP & 25mm in front if the VP. Itsmidpoint M is 25mm above HP and 40mm in front of the VP. Draw the projections of the line anddetermine the inclination of the line with HP and VP.

29. The front view of the line PQ 80mm long measures 50mm and it is inclined to XY (reference line)at 50deg. One end of the P is 20mm above HP & 25mm in front of the VP. Draw the front view & topview of the line & find the inclinations of the line with HP & VP.

30. Draw the projections of a line AB 100mm long inclined at 45deg. To VP & 30deg to HP. One end

of the line is 20mm above the HP & in the VP. Also determine the apparent length & inclination.

31. Draw the projections of a line PQ & find its true length & inclinations when the line is inclined at30deg to the HP & 45deg to the top. The line is having one of its ends 15mm above HP & 20mm infront of VP. The distance between the end projectors on the XY line is 60mm.

32. The top view ab of a straight line AB is 60mm long & makes an angle of 30deg with XY line. Theend A is in VP & 30mm above Hp. The end B is 65mm above HP. Draw the projections of the line


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AB & determine (i) length if the front view (ii) its true length & true inclination with the reference planes.

33. A line AB 65mm long has its end A 25mm above HP & 30mm in front of VP. The other end is45mm above HP and 50mm in front of VP. Draw the projections & determine the inclinations.

34. One end of a line is 30mm in front of Vp & 30mm above HP. The line is inclined at 40deg to HP& its top view measuring 60mm, is inclined at 50deg to XY. Draw the projections of the line and

determine true length and inclination with VP.

35. The top view of the line AB 80mm long, measures 65mm, The midpoint of the line is 30mm, infront of VP and 40mm above HP. The Point A is in the VP. Draw its projections & find itsinclinations.

36. A straight line PQ is inclined at 45deg to HP & 30deg to VP. The point P is in HP and the point Qis in VP. The length of the straight line is 65mm. Draw the projections of the straight line AB.

37. Draw the projections of a line AB 90mm long & finds its true & apparent inclinations with HP &VP, when its end A is on Hp& 20mm in front of VP. Its midpoint M is 20mm above the HP & 40mmin front of the VP.

38. A line PQ is inclined to both HP & VP by 30deg& 45deg respectively. One of its end P is at adistance of 10mm from HP & 15mm from VP. The distance between the end projectors is 45mm.Draw top & front views of the line. Determine the true length of the line and the distance of the end Qfrom VP & HP.

39. Two lines AB makes an angle of 120deg between them in their front view & top view. AB is parallel to both the HP & the VP. Determine the real angle between AB & AC.

40. The elevation of a line AB 90mm long is inclined at 30deg to Hp & measures 70mm. The end A is20mm above HP & is in VP. Draw the projections of the line & find its inclination with HP.

41. A line PQ measures 80mm in length. The point P is above HP & in front of VP by 10mm and15mm respectively. The distance between the end projectors is 50mm, the line is inclined to HP by30deg. Draw the projections of the line & specify its true inclination with VP.

42. The top view of a line PQ 75mm long measures 50mm & the front view measures 60mm. The endP is 30mm above HP & 15mm in front if VP. Draw the projections of the line & fine its trueinclinations with HP & VP. Find length of front view & distance between the end projectors.

43. A straight line AB measuring 80mm long has the end A in the Hp & 25mm in front of the VP. Itsmidpoint M is 25mm above Hp & 40mm in front of the VP. Draw the views of the line & determinethe inclination of the line with HP & VP &also find distance between end projectors.

44. The end A of a line AB is in HP and 25mm in front of VP. The end B is in VP and 50mm aboveHP. The distance between the end projectors when measured parallel to the line of intersection of HP& VP is 65mm. Draw the projections of the line AB and determine its true length and true inclinationswith HP & VP.

45. A line has its end A 15mm from HP & 10mm from VP. The end B is 55mm from HP& the line isinclined at 30deg to HP. The distance between the end projectors is 50mm. Draw the projections ofthe line. Determine the true length of the line & its inclinations with VP.


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46. The end A of a line AB is in HP & 25mm in front of VP. The end B is 10mm in front of VP &50mm above HP. The distance between the end projectors when measured parallel to the line ofintersection of HP & VP is 80mm. Draw the projections of the line AB and determine its true lengthand true inclinations with HP & VP.

47. A straight line PQ 80mm long appears as length of 50mm & inclined at 30deg to XY line in itsside view. Draw its projections when its end point P is 15mm above HP & 60mm in front VP. Point Qis nearer to VP than P.

48. The top view of a line AB, 80mm long measures 65mm & the length of the front view is 50mm.The end A is on HP and 15mm in front of VP. Draw the projections.

49. Draw the projections of a line PQ & find its apparent lengths, true length & true inclination withHP when the line PQ has its end P 25mm in front of VP. The distance between end projectors of theline when measured parallel to the line of intersection of the HP & VP is 60mm. The end Q is 50mmabove the HP & the line is inclined at 30deg to the VP.

50. Find the length & true inclination of a line AB with HP having one of its ends 20mm in front ofVP & 30mm above the HP. The line is inclined at 40deg to VP & the left side view of the line is60mm long and inclined at 60deg to the X1Y1 line. Draw all the three views of the line.

Projections of Plane Surfaces

1. An equilateral triangular lamina of 25mm side lies with one of its edges on HP such that the surfaceof the lamina is inclined to HP at 60deg. The edge on which it rests is inclined to VP at 60deg. Drawthe projections.

2. An equilateral triangular lamina of 25mm side lies on one of its sides on HP. The lamina makes anangle of 45deg with HP & one of its medians inclined at 40deg to VP. Draw its projections.

3. A triangular lamina of 25mm sides rests on one of its corners on VP such that the median passingthrough the corner on which it rests is inclined at 30 deg to HP & 45deg to VP. Draw its projections.

4. A triangular plane figure of sides 25mm is resting on HP with one of its corner. Such that thesurface of the lamina makes an angle of 60deg with HP. If the side opposite to the corner on whichthe lamina rests makes an angle of 30deg with VP, draw the top & front views in this position.

5. A triangular plane lamina of sides 25mm is resting on HP with one of its corner touching it, suchthat the side opposite to the corner on which it rests is 15mm above HP & makes an angle of 30degwith VP. Draw the top & Front views in this position. Also determine the inclination of the lamina tothe reference line.

06. A 30deg 60deg setsquare of 60mm longest side is so kept such that t the longest side is in HP.making an angle of 30deg with VP. The set square itself is inclined at 45deg to HP. Draw the projections of the setsquare.

07. An isosceles triangular plane of negligible thickness has base 25mm long & altitude 35mm. It isso placed on HP such that in the front view it is seen as an equilateral triangle of 25mm side with theside that is parallel to VP is inclined at 45deg to HP. Draw its top & front views. Also determine theinclination of the plate with the reference plane.


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08. A square lamina of 40mm side rests on one of its sides on HP. the lamina makes 30deg to HP &the side on which it rests makes 45deg to VP. Draw its projections.

09. A square plate of 40mm sides rests on HP such that one of the diagonals is inclined at 30deg toHP & 45deg to VP. Draw its projections.

10. A square lamina ABCD of 40mm side rests on corner A such that the diagonal AC appears to beat 45deg to VP. The Two sides AD & AB containing the corner A. make equal inclinations with HP.

The surface of the lamina makes 30 with Hp. Draw its top & front views.

11. The top view of a surface lamina of side 30mm is a rectangle of side 30mmx20mm with thelonger side of the rectangle being parallel to both HP & VP. Draw the top & front views of the squarelamina. What is the inclination of the surface of the lamina with HP & VP?

12. A rectangular lamina of sides 20mmx30mm rests on HP on one of its longer edges. The lamina istilted about the edge on which it rests till its plane surface is inclined to HP at 45deg. The edge onwhich it rests is inclined at 30deg to VP. Draw the projections of the lamina.

13. A rectangular lamina of 35mmx20mm rests on HP on one of its shorter edges. The lamina isrotated about the edge on which it rests till it appears as a square in the top view. The edge on which

the lamina rests being parallel to both HP & VP. Draw its projections & find its inclinations to HP &VP.

14. A rectangular lamina of 35mmx20mm rests on HP on one of its shorter edges. The lamina isrotated about the edge on which it rests till it appears as a square in the top view. The edge on whichthe lamina rests is inclined 30deg to VP. Draw its projections & find its inclination to HP.

15. A rectangular lamina of sides 20mmx25mm has an edge in HP & adjoining edge in VP, is tiltedsuch that the front view appears as a rectangle of 20mm x 15mm. The edge, which is in VP, is 30mmfrom the right profile plane.(a) Draw the top view, front view & the left profile view in this

position.(b) Find its inclinations with the corresponding principal planes.

16. The front view of a rectangular lamina of sides 30mm x 20mm is square of 20mm sides. Draw the projections & determine the inclinations of the surface of the lamina with HP & VP.

17. A mirror 30mm x 40mm is inclined to the wall such that its front view is a square of 30mm side.The longer sides of the mirror appears perpendicular to both HP & VP, Find the inclination of themirror with the wall.

18. A rectangular plate of negligible thickness of size 35x20mm has one of its shorter edges in VPwith that edge inclined at 40deg to HP. Draw the top view if its front view is a square of side 20mm.

19. A pentagonal lamina of edges 25mm is resting on Hp with one of its sides such that the surfacemakes an angle of 60deg with HP. The edge on which it rests is inclined at 45deg to VP. Draw its

projections.

20. A pentagonal lamina of edges 25mm is resting on HP with one of its corners such that the planesurface makes an angle of 60deg with HP. The two of the edges containing the corner on which thelamina rests make equal inclinations with HP. When the edges opposite to this corner make an angleof 45deg with VP & nearer to the observer. Draw the top & front views of the plane lamina in this

position.


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21. A pentagonal lamina of edges 25mm is resting on HP with one of its corner such that the edgeopposite to this corner is 20mm above HP & makes an angle of 45deg with VP. Draw the top & frontviews of the plane lamina in this position. Determine the inclination of the lamina with HP.

22. A pentagonal lamina of sides 25mm is resting on one of its edges on HP with the corner oppositeto that edge touching VP. This is parallel to VP & the corner, which touches VP, is at a height of15mm above HP. Draw the projections of the lamina & determine the inclinations of the lamina withHP & VP & the distance at which the parallel edge lies from VP.

23. A pentagonal lamina having edges 25mm is placed on one of its corner on which the lamina restsis inclined at 30deg to HP & 45deg VP. Draw the top & front views of the lamina.

24. A pentagonal lamina of sides 25mm is having a side both on HP & VP. The surface of the laminais inclined at an angle of 60deg with HP. Draw the top & front views of the lamina.

25. A pentagonal lamina of sides 25mm is having a side both on HP & VP. The corner opposite to theside on which it rests is 15mm above HP. Draw the top & front views of the lamina.

26. A regular pentagonal lamina of sides 25mm is resting on one of its corners on HP while the sideopposite to this corner touches VP. If the lamina makes an angle of 60deg with HP & 30deg with VP,

draw the projections of the lamina.

27. A regular pentagonal lamina having edges 25mm is placed on one of its corner on HP such thatthe surface makes an angle of 30deg with HP & perpendicular bisector of the edge passing throughthe corner on which the lamina rests appears to be inclined at 30deg to VP. Draw the top & frontViews of the lamina.

28. A regular pentagonal lamina of 25mm side resting on one of its sides on HP while the corneropposite to this side touches VP. If the lamina makes an angle of 60deg with HP & 30deg with VP,draw the projections of the lamina.

29. A pentagonal lamina having edges 25mm is resting on VP with one of its sides such that the

surface makes an angle of 60deg with VP. The edge on which it rests is inclined at 45deg. to HP.Draw its projections.

30. A pentagonal lamina having edges 25mm is placed on one of its corners on VP such that thesurface makes an angle of 30deg with VP & perpendicular bisector of the edge passing through thecorner on which the lamina rests appears to be inclined at 30deg to HP. Draw the top & front views ofthe lamina.

31. A pentagonal lamina having edges 25mm is placed on one of its corners on VP such that thesurface makes an angle of 30deg with VP & perpendicular bisector of the edge passing through thecorner on which the lamina rests appears to be inclined at 45deg to HP. Draw the top & front views ofthe lamina.

32. A hexagonal lamina of 30mm sides rest on HP with one of its corners touching VP & surfaceinclined at 45deg to it. One of its edges inclined to HP at 30deg. Draw the front & top views of thelamina in its final position.

33. Draw the top & front views of a hexagonal lamina of 30mm sides having two its edges parallel to both vertical & horizontal planes & one of its edges is 10mm from each of the planes of projection.The surface of the lamina is inclined at an angle of 60deg to the HP.


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34. A regular hexagonal lamina of sides 30mm lying in such a way that one of its sides touches boththe reference planes. If the lamina makes 60deg with HP, draw the projections of the lamina.

35. A regular hexagonal lamina of side 30mm is lying such a way that one of its sides touches boththe reference planes. If the side opposite to the side on which it rests is 45mm above HP, draw the

projections of the lamina.

36. A regular hexagonal lamina of side 25mm is lying such a way that one of its side on HP while the

side opposite to the side in which it rests is on VP. If the lamina makes 60deg to HP, Draw the projections of the lamina.

37. A regular hexagonal lamina of side 25mm is lying such a way that one of its corner on HP whilethe corner opposite to the corner in which it rests is on VP. If the lamina makes 60deg to HP, Drawthe projections of the lamina.

38. A hexagonal lamina of 30mm has one of its corners in VP & its surface inclined at an angle of30deg to VP. The diagonal passing through that corner which is in VP inclined at 45deg to HP. Drawthe projections of the lamina.

39. A hexagonal lamina of sides 30mm has one of its corners in VP & its surface inclined at an angle

of 30deg to VP. The diagonal passing through that corner which is in VP appears to be inclined at45deg to HP. Draw the projections of the lamina.

40. A hexagonal lamina of sides 25mm rests on one of its sides on HP. The lamina makes 45deg toHP & the side on which it rests makes 30deg to VP. Draw its projections.

41. A hexagonal lamina of sides 25mm rests on one of its corner on HP. The lamina makes 45deg toHP & the diagonal passing through the corner on which it rests is inclined at 30deg to VP. Draw its

projections.

42. A hexagonal lamina of sides 25mm rests on one of its corner on HP. The lamina makes 45deg toHP & the diagonal passing through the corner on which it rests appears to be inclined at 30deg to VP.

Draw its projections.43. A hexagonal lamina of sides 25mm rests on one of its sides on VP. The lamina makes 45deg toVP & the side on which it rests makes 45deg to HP. Draw its projections.

44. A hexagonal lamina of sides 25mm rests on one of its sides on VP. The side on which it restsmakes 45deg to Hp. Draw its projections. Also determine the inclination of the lamina with thereference plane.

45. A hexagonal lamina of sides 25mm rests on one of its sides on HP. The corner opposite to thecorner on which it rests is 35mm above HP & the diagonal passing through the corner on which itrests is inclined at 30deg to VP. Draw its projections. Find the inclination of the surface with HP.

46. Draw the projections of a circular plate of negligible thickness of 50mm diameter resting on HPon a point A on the circumference, with its plane inclined at 45deg to HP & the top view of thediameter passing through the resting point makes 60deg with VP.

47. A circular lamina of 50mm diameter is standing with one of its on the rim on HP & the laminainclined at 45deg to HP. The diameter at right angles to the diameter which is passing through the

point on which the lamina rests is parallel to VP. Draw its projections.


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48. A circular lamina of 50mm diameter rests on HP such that one of its diameters is inclined at 30degto VP & 45deg to HP. Draw its top & front views in this position.

49. A circular lamina inclined to the VP appears in the front view as an ellipse of major axis 30mm &minor axis 15mm. The major axis is parallel to both HP & VP. One end of the minor axis is in bothHP & VP. Draw the projections of the lamina & determine the inclination of the lamina with the VP.

50. A circular lamina of 50mm diameter rests on VP such that one of its diameters is inclined at 30deg

to VP & 45deg to HP. Draw its top & front views in this position.

Projections of Solids.

01. A square prism 35mm side of base & 60mm axis length rests on HP on one of its edges of thebase which is inclined to VP at 30deg. Draw the projections of the prism when the axis isinclined to HP at 45deg.

02. A square prism 35mm sides of base & 60mm axis length rests on HP on one of its corner ofthe base such that the two base edges containing the corner on which it rests make equal

inclinations with HP. Draw the projections of the prism when the axis of the prism is inclined toHP at 40deg and appears to be inclined to VP at 45deg.

03. A square prism 35mm sides of base & 60mm axis length rests on HP on one of its corner ofthe base such that the two base edges containing the corner on which it rests make equalinclinations with HP. Draw the projections of the prism when the axis of the prism is inclined toHP at 40deg and to VP at 30deg.

04. A square prism 35mm sides of base & 60mm axis length rests on HP on one of its edges ofthe base. Draw the projections of the prism when the axis is inclined to Hp at 45deg & VP at30deg.

05. A pentagonal prism 25mm sides of base & 60mm axis length rests on HP on one of its edgesof the base which is inclined to VP at 30deg. Draw the projections of the prism when the axis isinclined to HP at 40deg.

06. A pentagonal prism 25mm sides of base & 60mm axis length rests on HP on one of its edgesof the base. Draw the projections of the prism when the axis is inclined to HP at 40deg & VP at30deg.

07. A pentagonal prism 25mm sides of base & 60mm axis length rests on HP on one of itscorners of the base such that the two base edges containing the corner on which it rests makeequal inclinations with HP. Draw the projections of the prism when the axis of the prism isinclined to HP at 40deg & appears to be inclined to VP at 45deg.

08. A pentagonal prism 25mm sides of base & 60mm axis length rests on HP on one of itscorners of the base such that the two base edges containing the corner on which it rests makeequal inclinations with HP. Draw the projections of the prism when the axis of the prism isinclined to HP at 40deg & to VP at 30deg.

09. A hexagonal prism 25mm sides of base and 50mm axis length rests on HP on one of itsedges. Draw the projections of the prism when the axis is inclined to HP at 45deg & appears tobe inclined to VP 40deg.


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10. A hexagonal prism 25mm sides of base and 50mm axis length rests on HP on one of its edgesof the base. Draw the projections of the prism when the axis is inclined to HP at 45deg & VP at30deg.

11. A hexagonal prism 25mm sides of base and 50mm axis length rests on HP on one of its edgesof the base such that the two base edges containing the corner on which its rests make equalinclinations with HP. Draw the projections of the prism when the axis if the prism is inclined toHP at 40 deg & appears to be inclined to VP at 45deg.

12. A hexagonal prism 25mm sides of base and 50mm axis length rests on HP on one of itscorners of the base such that the two base edges containing the corner on which its rests makeequal inclinations with HP. Draw the projections of the prism when the axis if the prism isinclined to HP at 40 deg & VP at 30deg.

13. A square prism 35mm side of base & 60mm axis length is suspended freely from one of itscorners. Draw the projections of the prism when the axis appears to be inclined to VP at 45deg.

14. A pentagonal prism 25mm sides of base & 60mm axis length is suspended freely from one ofits a corners. Draw the projections of the prism when the axis appears to be inclined to VP at45deg.

15. A hexagonal prism 25mm sides of base & 50mm axis length is suspended freely from one ofits corners. Draw the projections of the prism when the axis appears to be inclined to VP at45deg.

16.A square pyramid 35mm of sides of base and 65mm axis length rests on HP on one of itsedges of the base which is inclined to VP at 30deg. Draw the projections of the pyramid whenthe axis is inclined to HP at 45deg.

17. A square pyramid 35mm sides of base & 60mm axis length rests on HP on one of its cornersof the base such that the two base edges containing the corner on which it rests make equalinclinations with HP. Draw the projections of the pyramid when the axis of the pyramid is

inclined to HP40deg & appears to be inclined to VP at 45deg.

18. A square pyramid 35mm sides of base & 60mm axis length rests on one of its corners of thebase such that base edges containing the corner on which it rests make equal inclinations withHP. Draw the projections of the pyramid when the axis of the pyramid is inclined to HP at40deg & VP at 30deg.

19. A square pyramid 35mm sides of base & 65mm axis length rests on HP on one of its edges ofthe base. Draw the projections of the pyramid when the axis is inclined to HP at 45deg & VP at30deg.

20. A pentagonal pyramid 25mm side if base & 60mm axis length rests on HP on one of its edges

of the base which is inclined to VP at 30deg. Draw the projections of the pyramid when the axisis inclined to HP at 40deg.

21. A pentagonal pyramid 25mm sides of base 60mm axis length rests on HP on one of its edgesof the base. Draw the projections of the pyramid when the axis is inclined to HP at 40deg & VPat 30deg.

22. A pentagonal pyramid 25mm sides of base & 50mm axis length rests on HP on one of itscorners of the base such that the two base edges containing the corner on which it rests make


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equal inclinations with HP. Draw the projections of the pyramid when the axis if the pyramid isinclined to HP at 40deg. & appears to be inclined at VP at 45deg.

23. A pentagonal pyramid 25mm sides if base and 50mm axis length rests on HP on one of itscorner of the base such that the two base edges containing the corner on which it makes equalinclinations with HP. Draw the projections of the pyramid when the axis if the pyramid isinclined to 40deg & VP at 30deg.

24. A hexagonal pyramid 25mm sides of base & 50mm axis length rests on HP on one of its edges ofthe base which is inclined at VP at 30deg. Draw the projections of the pyramid when the axis isinclined to HP at 45deg.

25. A hexagonal pyramid 25mm sides of base & 50mm axis length rests on HP on one of its edges ofthe base. Draw the projections of the pyramid when the axis is inclined to HP at 45deg & VP at30deg.

26. A hexagonal pyramid 25mm sides of base & 50mm axis length rests on HP on one of its cornersof the base such that the two base edges contain in the corner on which it rests make equal inclinationswith HP. Draw the projections of the pyramid when the axis of the axis of the pyramid is inclined toHP at 40deg & appears to be inclined to VP at 45deg.

27. A hexagonal pyramid 25mm sides of base & 50mm axis length rests on HP on one of its corner ofthe base such that the two base edges containing the corner on which it rests make equal inclinationswith HP. Draw the projections of the pyramid when the axis of the pyramid is inclined to HP at 40deg& to VP at 30deg.

28. A square pyramid 35mm sides of base & 60mm axis length is suspended freely from the corner ofits base. Draw the projections of the pyramid when the axis appears to be inclined to VP at 45deg.

29. A pentagonal pyramid 25mm sides of base & 50mm axis length is suspended freely from a cornerof its base. Draw the projections of the pyramid when the axis appears to be inclined to VP at 45deg.

30. A hexagonal pyramid 25mm sides of base & 50mm axis length is suspended freely from a cornerof its base. Draw the projections of the pyramid when the axis appears to be inclined to VP at 45deg.

31. A square pyramid 35mm sides of base & 60mm axis length rests on HP on one of its slant edges.Draw the projections of the pyramid when the axis appears to be inclined to VP at 45deg.

32. A square pyramid 35mm sides of base & 60mm axis length rests on HP on one of its slant edges.Draw the projections of the pyramid when the axis appears to be inclined to VP at 45deg.

33. A square pyramid 35mm sides of base & 60mm axis length rests on HP on one of its slanttriangular faces. Draw the projections of the pyramid when the axis appears to be inclined to VP at45deg.

34. A square pyramid 35mm sides of base and 60mm axis length rests on HP on one of its slanttriangular faces. Draw the projections of the pyramid when the axis is inclined to VP at 45deg.

35. A pentagonal pyramid 25mm sides of base & 50mm axis length rests on HP on one of its slantedges. Draw the projections of the pyramid when the axis appears to be inclined to VP at 45deg.

36. A pentagonal pyramid 25mm sides of base & 50mm axis length rests on HP on one of its slantedges. Draw the projections of the pyramid when the axis appears to be inclined to VP at 45deg.


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37. A pentagonal pyramid 25mm sides of base & 50mm axis length rests on HP on one of its slanttriangular faces. Draw the projections of the pyramid when the axis appears to be inclined to VP at45deg.

38. A pentagonal pyramid 25mm sides of base & 50mm axis length rests on HP on one of its slanttriangular faces. Draw the projections of the pyramid when the axis is inclined to VP at 45deg

39. A hexagonal pyramid 25mm sides of base & 50mm axis length rests on HP on one of its slant

edges. Draw the projections of the pyramid when the axis appears to be inclined to VP at 45deg.

40. A hexagonal pyramid 25mm sides of base & 50mm axis length rests on HP on one of its slantedges. Draw the projections of the pyramid when the axis is inclined to VP at 45deg.

41. A hexagonal pyramid 25mm sides of base & 50mm axis length rests on HP on one of its triangularfaces. Draw the projections of the pyramid when the axis appears to be inclined to VP at 45deg.

42. A hexagonal pyramid 25mm sides of base & 50mm axis length rests on HP on one of its triangularfaces. Draw the projections of the pyramid when the axis is inclined to VP at 45deg.

43. A cube of 40mm sides rests on HP on an edge which is inclined to VP at 30deg. Draw the projections when the lateral square face containing the edge on which rests makes an angle of 50degto HP.

44. A tetrahedron of 55mm sides rests on one of its corners such that an edge containing that corner isinclined to HP at 50deg. & VP at 30deg. Draw its projections.

45. A cone of 50mm base diameter & 60mm axis length rests on HP on one of its generators. Draw its projections when the axis is inclined to VP at 30deg.

46. A tetrahedron of sides 40mm is resting on one of its sides on HP. This is parallel to VP& 40mmaway from it. It is tilted about resting side such that the base containing this edge is inclined at 30degto HP. Draw the projections of the solids.

47. A hexahedron of 30mm sides is resting on one of its corners on HP such that one of its soliddiagonals is perpendicular to Vp. Draw the projections of the solid.

48. A pentagonal prism of base 25mm & height 50mm is resting on HP on one of its base cornerssuch that the top most edge is at a distance of 60mm above HP. Draw its projections, when its topview of the axis is inclined at 45deg to VP. Also determine the inclination of the corner edge of the

prism to HP which contains the resting corner.

49. A square pyramid of base side 30mm & height 45mm is suspended by a thread tied to one of thecorner of its base. It is then tilted such that the axis makes an angle of 45deg. with respect to the VP.Considering the apex of the solid to be nearer to the observer, draw the projections of the solid.

50. A cone of base dia. 40mm and axis length 50mm is resting on HP on a point on the circumferenceof its base such that its apex is at 40mm above the HP & its top view of the axis is inclined at 60deg toVP. Draw the top & front views of the solid. Also determine the inclinations of the axis when the baseis nearer to the observer.


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Development of Lateral Surfaces of Solids

01. A triangular prism with one of its rectangular faces parallel to VP and nearer to it is cut asshown in Fig. Draw the development of the retained portions of the prism which are shown indark lines.

02. A square prism of base side 30mm and axis length 60mm is resting on HP on its base with allthe vertical faces being equally inclined to VP. It is cut by an inclined plane 60deg. to HP and

perpendicular to VP and is passing through a point on the axis at a distance 15mm form thetop face. Draw the development of the lower portion of the prism.

03. A square prism of base side 40mm and axis length 65mm is resting on HP on its base with allthe vertical faces being equally inclined to VP. It is cut by an inclined plane 60deg. to HP &

perpendicular to VP and is passing through a point on the axis at a distance 15mm from thetop face. Draw the development of the lower portion of the prism.

04. A square prism of 30mm side of the base & height 50mm is resting with its base on HP suchthat one of its vertical faces is inclined at 40deg. to VP. It is cut as shown in the followingfront view figure. Draw the development of the lateral surface of the prism.

05. A cube of a side 40mm is resting on HP with its base on HP such that one of its vertical faces

is inclined at 30deg. to the VP. It is cut by a section plane perpendicular to VP, inclined to HPat an angle of 45deg. and passes through the midpoint of the axis. Draw the development ofthe lateral surface of the cube.

06. A square prism of base side 35mm & height 55mm rests with its base on HP & two facesequally inclined to VP. Draw the development of the lateral surfaces of the retained portion ofthe cut prism shown by dark lines in the fig.

07. A rectangular prism of base 40mm x 25mm & height 65mm rests on its base with the longer base side inclined at 30deg. tp VP. It is cut by a plane inclined at 40deg to HP, perpendicularto VP cuts the axis at its mid height.

08. A rectangular prism of base 30mm x 20mm & height 60mm rests on HP on its base with thelonger base side inclined at 40deg to VP. It is cut by a plane inclined at 45deg. to HP,

perpendicular to VP & bisects the axis. Draw the development of the lateral surfaces of the prism.

09. A rectangular prism of base size 25mmx 40mm & axis length 65mm is resting on HP on its base with the longer side of base inclined at 30deg. to VP. It is cut by a plane inclined at


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40deg. to HP & perpendicular to VP & passes through the extreme left corner of base. Drawthe development of the lateral surface of the remaining portion of the prism.

10. Draw the development of the truncated portion of the lateral faces of a pentagonal prism of20mm sides of base 50mm height standing vertically with one of its rectangular faces parallelto VP & nearer to it so as to produce a one piece development. The inclined face of thetruncated prism is 30deg to its axis & passes through the right extreme corner of the top faceof the prism.

11. A regular pentagonal prism of height 60mm & base edge 30mm rests with its base on HP.The vertical face closes to VP is 30deg.to it. Draw the development of the truncated prismwith its truncated surface inclined at 60deg. to its axis & bisecting it.

12. A pentagonal prism of 30mm side of base & height 50mm lies with its base on HP such thatone of the rectangular faces is inclined at 40deg to VP. It is cut to the shape of a truncated

pyramid with the truncated surface inclined at 30deg. to the axis so as to pass through a pointon it 30mm above the base. Develop the truncated portion of the prism so as to produce a one

piece development.

13. A pentagonal prism of base sides 30mm & axis length 60mm rests with its base on HP & anedge of the base inclined at 45deg. to VP. it is cut by a plane perpendicular to VP, inclined at40deg. to HP & passing through a point on the axis, at a distance of 30mm from the base.De3velop the remaining surfaces of the truncated prism.

14. A pentagonal prism of base sides 20mm and height 40mm is resting with its base on HP witha base edge parallel to the VP. The prism is cut as shown in the following front view. Drawthe development of the lateral surface of the prism.

15. A hexagonal prism of base side 20mm & height 50mm is resting on HP on its base, such thatone of its base edge is parallel to VP. The prism is cut in this position as shown in thefollowing front view. Draw the development of the lateral surface of the prism.

16. A hexagonal prism of base side 25mm & height 55mm is resting on HP on its base, such thatone of its base edges is parallel to VP. The prism is cut in this position as shown in thefollowing front view. Draw the development of the lateral surface of the prism.

17. The inside of a hopper of a flour mill is to be lined with thin sheet. The top & bottom of thehopper are regular pentagons with each side equal to 30mm & 22.5mm respectively. Theheight of the hopper is 30mm. Draw the shape of the sheet to which it is to be cut so as to fit

into the hopper.

18. A square pyramid of side of base 45mm, altitude 70mm is resting with its base on HP withtow sides of the base parallel to VP. The pyramid is cut by a section plane which is

perpendicular to the VP & inclined at 40deg to the HP. The cutting plane bisects the axis ofthe pyramid. Obtain the development of the lateral surfaces the truncated pyramid.


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19. A square pyramid base of 40mm side and axis 65mm ong has its base on HP & all the edgesof the base are equally inclined to VP. It is cut by an inclined section plane so as the truncatedsurface at 45deg. to its axis, bisecting it. Draw the development of the truncated pyramid.

20. A frustum of a square pyramid has its base 40mm sides, top 16mm sides and height 60mm,its axis is vertical & a side of its base is parallel to VP. Draw the projections of the frustum &show the development of the lateral surfaces of it.

21. A square pyramid of mm base edge & mm height rests with its base on HP with all of its base edges equally inclined to VP. It is cut by a plane perpendicular to VP & inclined to HPat deg, passing through the extreme right corner of the base. Draw the development of thelateral surfaces of the pyramid.

22. A rectangular pyramid, side of 25 mm x 40mm & height 50mm has one of the sides of the base is inclined at 30deg to the VP. Draws the development of the lateral surface of the cut pyramid, whose front view is shown below.

23. A frustum if a pentagonal pyramid, smaller base sides 16mm & bigger top face sides 32mm& height 40mm, is resting on the HP on its smaller base, with one of its base sides parallel tothe VP. Draw the projections of the frustum & develop the lateral surface it.

24. A regular pentagonal pyramid of side of base 35mm & altitude 65mm has its base on HPwith a side of base perpendicular to VP. The pyramid is cut by a section plane which is

perpendicular to the VP & inclined at the 30degto HP. The cutting plane meets the axis of the pyramid at a point 30mm below the vertex. Obtain the development of the remaining part ofthe pyramid.

25. A pentagonal pyramid, 30mm sides, with a side of base perpendicular to VP. Draw thedevelopment of the lateral surfaces of the retained portion of the pyramid shown by the darklines in the following figure.

26. A pentagonal pyramid of 30mm edges of base and 50mm height rests vertically with one ofits base edges parallel to VP & nearer to it. It is cut as shown in following figure. Draw thedevelopment of the lateral surfaces of the upper portion of the pyramid.

27. A hexagonal pyramid, base sides 25mm & height 60mm, is resting with its base on HP andan edge of base inclined at 40deg to VP. It is cut to the shape of a truncated pyramid with thetruncated surface indicated in the front view at a point on the axis 20mm from the apex &inclined at 40deg to XY. Draw the projections & show the development of the lateral surfaceof the remaining portion of the pyramid.

28. A hexagonal pyramid of sides 35mm & altitude 65mm is resting on HP on its base with twoof the base sides perpendicular to VP. The pyramid is cut by a plane inclined at 30deg to HP


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& perpendicular to VP & is intersecting the axis at 30mm above the base. Draw thedevelopment of the remaining portion of the pyramid.

29. A hexagonal pyramid 25mm side of base & axis 65mm long is resting on its base on HP withone of the edges of the base parallel to VP. It is cut by a vertical section plane at a distance of8mm from the axis towards right side. Develop the lateral surface of the left part of the

pyramid.

30. A hexagonal pyramid of 30mm base sides with a side of base parallel to VP. Draw thedevelopment of the lateral surfaces of the retained portions of the pyramid cut by two

perpendicular planes shown by dark lines in the fig.

31. A vertical cylinder of base diameter 45mm & axis length 60mm is cut by a plane perpendicular to VP & inclined at 50deg to HP, is passing through the centre point of theface. Draw the development of the lateral surface of the cylinder.

32. Following figure shows the front view of a model of a steel chimney of diameter 54mmmade from a flat thin sheet metal fitted over an inclined plane roof. Develop the portion of thechimney.

33. A vertical cylinder of base diameter 50mm & axis length 60mm is cut by a two planes whichare perpendicular to VP & inclined at 45deg to HP & passing through either side the centre

point of the top face. Draw the development of the lateral surface of the cylinder.

34. A pipe made of using a half tubular (circular) with a half square in the shape is cut as shownin the following fig. Draw the development of the lateral surface of the object.

35. Develop the lateral surfaces of the cylinder of 40mm diameter & height 60mm which is cutin the following way.

36. A cone of base diameter 60mm & height 70mm is resting on its base on HP. It is cut asshown in following figure. Draw the development of the lateral surface of the remaining

portion of the cone.

37. Develop the lateral surface of the cylinder of 40mm diameter & height 60mm which is cut inthe following way.

38. A cone of base diameter 60mm & height 70mm is resting on its base on HP. It is cut asshown in the following figure. Draw the development of the lateral surface of the remaining

portion of the cone.

39. Draw the development of the lateral surface of a truncated vertical cylinder, 40mm diameterof base & height 50mm, the truncated flat surface of the cylinder bisects the axis at 60deg toit.

40. Develop the lateral surface of the cylinder of 40mm diameter & height 60mm cut in thefollowing way.


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41. A right cone of 60mm diameter of base & 75mm height stands on its base on HP. It is cut tothe shape of a truncated cone with its truncated surface inclined at 45deg to the axis lying at adistance of 40mm from the apex of the cone. Obtain the development of the lateral surface ofthe truncated cone.

42. Draw the development of the following truncated cone.

43. A hexagonal pyramid of 30mm sides of base with a side of base parallel to VP. Draw thedevelopment of the lateral surfaces of the retained portion of the pyramid which is shown bydark lines in the following fug.

44. Develop the lateral surface of the cylinder of 40mm diameter & height 60mm which is cut inthe following way.

45. Draw the development of the lateral surfaces of the cone whose front view is as shown in thefollowing fig.

46. A cone of base diameter 50mm & height 60mm is resting with its base on HP. It is cut, asshown in the following front view of which is as shown in fig. Draw the development of thelateral development of the lateral surface of it.

47. Draw the development of the lateral surface of a funnel consisting of a cylinder & a frustumof a cone. The diameter of the cylinder is 20mm & top face diameter of the funnel is 80mm.The height of frustum & cylinder are 60mm & 40mm respectively.

48. Draw the development of the lateral surface of the cut cone, whose front view is shown on thefollowing figure.

49. A funnel is to be made of sheet metal. The funnel tapers from 40mm to 20mm diameter to aheight of 20mm & from 20mm to 15mm diameter, for the next 25mm height. The bottom ofthe funnel is bevelled off to a plane inclined at 45deg to the axis. Draw the development ofthe funnel.

50. A funnel is made of sheet metal. The funnel tapers from 60mm. To 30mm.diameter to aheight of 25mm. & then forms to a cylinder with a height of 50mm. Bottom of funnel is

bevelled off completely at an angle of 45deg to axis Draw the development of funnel.

ISOMETRIC PROJECTION

01. A sphere of diameter 50mm rests centrally on top of a cube of sides 50mm. Draw theisometric projections of the combination of solids.


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02. A hemisphere of 40mm diameter is supported co-axially on the vertex of a cone base dia.60mm & axis length 50mm. The flat circular face of the hemisphere is facing upside. Drawthe isometric projections of the combination of solids.

03. Draw the isometric projections of a rectangular prism 60 x 80 x 20mm thick surmounting atetrahedron of sides 45mm such that the axes of the solids are collinear & at least one of theedges of both the solids are parallel to VP. Solved examples 6.1 P140, 6.2 P143, 6.3 P146,6.4 P150 & 6.5 P158 of primer.

04. Following figure shows the top view of a cylinder which is centrally mounted on a frustumof a pentagonal pyramid of 60mm height. Draw the isometric projection of the combinationof solids.

05. Following figure shows the front view of combination of solids consisting a cut sphere 7frustum of a cone & a square pyramid. Draw the isometric projection of the combination ofsolids.

06. The frustum of a square pyramid of base side 40mm,top face side 20mm & height 60mm reston the centre of the top of a square block of side 60mm & height 20mm. The base edges ofthe pyramid are parallel to the top edges of the square block. Draw the isometric projectionsof the combination of solids.

07. A square pyramid of base side 40mm & height 70mm rests centrally over a cube of edge50mm, which itself is placed on a cylinder of diameter 80mm & thickness 60mm. Draw theisometric projections of the solids, if the axes of the three solids are in common line.

08. A regular pentagonal prism of base edge 30mm & axis 60mm is mounted centrally over a

cylindrical block of 80mm diameter & 25mm thick. Draw isometric projection of thecombined solids.

09. A sphere of diameter 30mm rests on the frustum of a hexagonal pyramid base 30mm,topface 18mm side & height 50mm, such that their axes coincide. Draw the isometric projectionof the combined solids.

10. A pentagonal pyramid of base side 30mm axis length 60mm is resting on HP on its base witha side of base perpendicular to VP. Draw the isometric projections.

11. Draw the isometric projections of a hexagonal prism of base 40mm & height of 60mm with a

right circular cone of base 40mm as diameter & altitude 50mm, resting on its top such that theaxes of both solids are collinear.

12. A cone of base diameter 30mm & height 40mm rests centrally over a cube of side50mm.Draw the isometric projection of the combination of solids.

13. A cone of base diameter 40mm & height 50mm rests centrally over a frustum of a pentagonal pyramid of base side 45mm & top side 35mm & height 55mm. Draw the isometric projections of the solids.


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14. A sphere of diameter 45mm rests centrally over a frustum of cone of base diameter 60mm,top diameter 40mm & height 60mm. Draw its isometric projections.

15. A hemisphere of diameter 50mm is centrally resting on top of a square prism of base side60mm & height 30mm such that the curved surface of hemisphere is touching the top face ofthe prism. Draw its isometric projections.

16. Draw the isometric projection of the combination of solids formed by a frustum of cone &co- axial frustum of pentagonal pyramid. The lower frustum of cone is 80mm base diameter,60mm top diameter & height 25mm, the upper frustum of pyramid is of 30mm side of base,20mm side of top face & height 40mm.

17. A cone of base diameter 50mm & height 40mm is placed centrally on the top face of a squareslab side 80mm & height 20mm. Draw the isometric projection of the combination.

18. A rectangular pyramid of base 40mmx25mm & height 50mm is placed centrally on acylindrical slab of diameter 180mm & thickness 30mm. Draw the isometric projection of thecombination of soilds.

19. A rectangular pyramid of base 40mmx 25mm & height 50mm is placed centrally on arectangular slab sides 100mmx60mm & thickness 20mm. Draw the isometric projection ofthe combination.

20. A square prism base side 40mm, height 50mm is placed centrally on a cylindrical slab ofdiameter 100mm & thickness 30mm. Draw the isometric projection of the combination.

21. A square prism base side 40mm, height 50mm is placed centrally on a rectangular slab sides100mm x 60mm & thickness 20mm. Draw the isometric projection of the combination.

22. A frustum of cone base diameter 50mm,top diameter 25mm & height 50mm is placedcentrally on a cylindrical slab of diameter 100mm & thickness 30mm. Draw the isometric

projection of the combination.

23. A frustum of cone of base of diameter 50mm, top face diameter 25mm & height 50mm is placed centrally on a square slab side 80mm & thickness 30mm. Draw the isometric projection of the combination of solids.(see Drawing)

24. A frustum of cone base diameter 50mm,top diameter 25mm & height 50mm is placed

centrally on the top face of a cylinder diameter 60mm & height 60mm. Draw the isometric projection of the combination.

25. A hemisphere diameter 50mm is resting on its curved surface centrally on the top face offrustum of a rectangular pyramid base 80mm x 60mm & top 60mm x 40mm, height 55mm.Draw the isometric projection of the combination.


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26. A hemisphere diameter 70mm is placed on the ground on its curved surface. A cone basediameter 70mm & height 70mm is placed centrally on it. Draw the isometric projection of thecombination.

27. Following the fig. Shows the front & side views of solids. Draw the isometric projection ofthe solid.

28. Following fig shows the front & side views of the solid. Draw the isometric projection of thesolid.

29. Following fig shows the front & side views of solid. Draw the isometric projection of thesolid.

30. Following fig, show the front & top views of solid. Draw the isometric projection of thesolid.

31. Following fig shows the front & top views of solid. Draw the isometric projection of thesolid.

32. Following fig shows the front & top side views of solid. Draw the isometric projection of thesolid.

33. A sphere diameter 60mm is placed centrally on the top face of a square prism of base side60mm & height 70mm. Draw the isometric projection of the combination.

34. A sphere of diameter 60mm is placed centrally on the top face of a hexagonal prism of baseside 35mm & height 50mm. Draw the isometric projection of the combination.

35. A pentagonal pyramid base side 25mm & height 65mm is placed centrally on a rectangularslab 100mm x 60mm & 20mm thick. Draw the isometric projection of the combination.

36. A cone base diameter 45mm & height 65mm is placed centrally on the top face of a pentagonal prism side 45mm & height 35mm. Draw the isometric projection of thecombination.

37. A sphere diameter 40mm is placed centrally on the flat face of a hemisphere diameter 60mm.Draw the isometric projection of the combination.

38. A cone of base diameter 60mm & height 50mm, top diameter 40mm & height 50mm is placed centrally on frustum of a square pyramid base side 100 top face side 60mm & height20mm. Draw the isometric projection of the combination of solids.

39. A frustum of a square pyramid base side 40mm, top face side 20mm & height 40mm is placed centrally on frustum of a cone base diameter 80mm, top diameter 60mm & height20mm. Draw the isometric projection of the combination.

40. A triangular pyramid base side 40mm & height 50mm is placed centrally on a square slabside 80mm & 20mm thick. Draw the isometric projection of the combination.


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41. A cube of side 25mm is resting centrally on a rectangular slab 100mm x 40mm & 30mmthick. Draw the isometric projection of the combination.

42. Two rectangular plates are placed one above the other co axially with dimensions (lxbxh)100mm x 60mm x 20mm & 100mm x 40mm x 20mm such that longer edges are parallel.Draw the isometric projection of the combination.

43. A cube of side 40mm is resting centrally on hexagonal prism base side 40mm & height50mm, such that one of the base sides of the cube is parallel to one of the sides of the prism.Draw the isometric projection of the combination.

44. A equilateral triangular prism of sides 30mm & axis length 70mm is resting on itsrectangular face on top of a square slab side 70mm & 25mm thick. Draw the isometric

projection of the combination.

45. A square prism of base side 30mm & length 70mm, is resting on its rectangular face on topof a square slab side 70mm & 25mm thick. Draw the isometric projection of the combination.

46. Three rectangular slabs (lxbxh) 100mm x 60mm x 20mm, 100mm x 40mm x 20mm &100mm x 20mm x 20mm are placed one above the other in the descending order of theirwidth b, such that their longer axes are co-planar. Draw the isometric projection of thecombination of solids.

47. Three cubes of sides 60mm,40mm & 20mm are placed centrally one above the other in thedescending order if their side. Draw the isometric projection of the combination.

48. A cone of base diameter 50mm & height 50mm is placed centrally on an equilateral triangular prism of side 100mm & 20mm thick Draw the isometric projection of the combination.

49. A square prism of base side 40mm & height 70mm has a full depth co-axial square hole side20mm, such that edges of both the squares are parallel. Draw the isometric projection of thehallow prism.

50. A rectangular slab base 100mm x 80mm & height 30mm has a full depth co axial squarehole side 40mm, such that one of the sides of the sides of the square is parallel to one of thesides of the rectangle. Draw the isometric projection of the hallow block.

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