Textile Quiz

Department of Textile Technology

Vignan University

Objective (10 marks, 5mark, 30 sec, No passing)

Direct question (10 marks, 5mark, 60 sec, passing 5 marks, 2mark,10sec)

Open question (20 marks ) Conversion system (10 marks, 5mark, 30

sec, No passing) Image identification (5mark)

Objective (10 marks, 5mark, 30 sec, No passing)

Which of the following is leaf fibre

a. Ramic

b. Banana

c. Flax

d. Sisal

Which of the following is leaf fibre

a. Ramic

b. Banana

c. Flax

d. Sisal

Which of the following fibres can be produced using melt spinning technology

a. Viscose

b. Poly(acrylonitrile)

c. Lyocell

d. Cuprammonium Rayon

Which of the following fibres can be produced using melt spinning technology

a. Viscose

b. Poly(acrylonitrile)

c. Lyocell

d. Cuprammonium Rayon

ISO recommended international test conditions are

a. 20C 65%rh

b. 21C 65%

c. 25C 65%

d. 29C 65%

ISO recommended international test conditions are

a. 20C 65%rh

b. 21C 65%

c. 25C 65%

d. 29C 65%

In ISO standard the traveler number is defined as the mass in grams of

a. 10 travellers

b.100 travellers

c.100 travellers

d.1000 travellers

In ISO standard the traveler number is defined as the mass in grams of

a. 10 travellers

b.100 travellers

c.100 travellers

d.1000 travellers

Singeing of polyester is carried out to

a. Increase strength

b. Reduce pilling

c. Improve dye uptake

d. Improve dimensional stability

Singeing of polyester is carried out to

a. Increase strength

b. Reduce pilling

c. Improve dye uptake

d. Improve dimensional stability

The most suitable thickener for reactive bye printing on cotton is

a. Starch

b. Car boxy methyl cellulose

c. Sodium alginate

d. Gum Arabic

The most suitable thickener for reactive bye printing on cotton is

a. Starch

b. Car boxy methyl cellulose

c. Sodium alginate

d. Gum Arabic

The incorrect statement amongst the following is

a. Jute is multi-cellular fibre

b. Caprolactum is the raw material for Nylon 6

c. The density of PET is more than that of cotton

d. Viscose is a regenerated cellulosic fibre

The incorrect statement amongst the following is

a. Jute is multi-cellular fibre

b. Caprolactum is the raw material for Nylon 6

c. The density of PET is more than that of cotton

d. Viscose is a regenerated cellulosic fibre

The break draft used to process strongly twisted roving on ring frame is

a.0.9 – 1.1

b.1.3 – 1.5

c.2.0 – 3.0

d. >3.0

The break draft used to process strongly twisted roving on ring frame is

a.0.9 – 1.1

b.1.3 – 1.5

c.2.0 – 3.0

d. >3.0

The length of lap feed per combing cycle in cotton combing is

a.1mm – 3 mm

b.4mm – 6 mm

c.7 mm - 9 mm

d.10mm – 12mm

The length of lap feed per combing cycle in cotton combing is

a.1mm – 3 mm

b.4mm – 6 mm

c.7 mm - 9 mm

d.10mm – 12mm

Direct question (10 marks, 5mark, 60 sec, passing 5 marks, 2mark,10sec)

What is the lowest spindle wharve dia

What is the lowest spindle wharve dia

18.5 mm

1. Melting point (TM) of PET is

1. Melting point (TM) of PET is

260

2. 2. Aspect ratio (length/diameter) in case of staple fibres is generally of the order of

2. 2. Aspect ratio (length/diameter) in case of staple fibres is generally of the order of

1000:1

3. The % cleaning efficiency of a cotton blow room line lies between

3. The % cleaning efficiency of a cotton blow room line lies between

60 & 75

4. Most difficult weave to produce in jacquard is

4. Most difficult weave to produce in jacquard is

Plain

5. Peach finish is done to improve which property

5. Peach finish is done to improve which property

Handle and feel

6. Dyeing of silk is carried out by using

6. Dyeing of silk is carried out by using

Acid dyes

Open question (20 marks )

Glass Transition Temperature Tg of Polypropylene?

Glass Transition Temperature Tg of Polypropylene?

-10°C

What do you mean by “Bourette Silk”

What do you mean by “Bourette Silk”

Silk Noil

For Spinning PVA fibre, the broadly used solvent is ?

For Spinning PVA fibre, the broadly used solvent is ?

Water

Gel Permeation Chromatography is used to measure

Gel Permeation Chromatography is used to measure

Molecular Weight and Molecular Weight Distribution

Conversion system (10 marks, 5mark, 30 sec, No passing)

1 oz (Ounce) is equals to how many grams ----- A. 28.3495, B. 29.3495, C. 26.2154, D. 27.1011

1 oz (Ounce) is equals to how many grams ----- A. 28.3495, B. 29.3495, C. 26.2154, D. 27.1011

1 yard is equals to how many centi meters -----

A. 91.44 cm, B. 92.31cm, C. 90.54cm, D. 91.00cm

1 yard is equals to how many centi meters -----

A. 91.44 cm, B. 92.31cm, C. 90.54cm, D. 91.00cm

1 pound is equals to how many ounces ----

A.15.12, B. 15.00, C. 15.96, D. 14.92

1 pound is equals to how many ounces ----

A.15.12, B. 15.00, C. 15.96, D. 14.92

1 Centi-Newton is equals to how many grams ---

A. 1.92, B. 1.35, C. 2.10, D. 1.02

1 Centi-Newton is equals to how many grams ---

A. 1.92, B. 1.35, C. 2.10, D. 1.02

1 gf/den is equals to how many gf/tex ----

A. 9.789, B. 9.015, C. 9.834, D. 8.992

1 gf/den is equals to how many gf/tex ----

A. 9.789, B. 9.015, C. 9.834, D. 8.992

1 kilometer is equals to how many centimeters ----

A. 1000, B. 10000, C. 100000, D. 1000000

1 kilometer is equals to how many centimeters ----

A. 1000, B. 10000, C. 100000, D. 1000000