Gate Yearwise 

Textile Engineering Gate 2021 Questions with Answer

Ques 53 GATE 2021

If the moisture regain (%) and moisture content (%) of a fibre are the same then the value of moisture regain (%) is


(0) is the correct answer.

Ques 54 GATE 2021

Mass of 120 yards of cotton yarn is 3 g. The count (Ne) of yarn, (rounded off to one decimal place), is


(21.0 to 22.0) is the correct answer.

Ques 55 GATE 2021

A woven fabric with areal density of $300g/m2 is tested by strip tensile test method, keeping the specimen width as 5 cm and gauge length as 25 cm. If the breaking load is 900 N, the tenacity (cN/tex) of the fabric is


(6) is the correct answer.

Ques 56 GATE 2021

A 50 tex yarn with mass CV of 12.5% is produced from staple polyester fibres each of 4.5 denier fineness. The index of irregularity of the yarn, (rounded off to two decimal places), is


(1.25) is the correct answer.

Ques 57 GATE 2021

The yarn manufacturing technology that uses perforated drums for twisting is

A

Ring spinning

B

Rotor spinning

C

Friction spinning

D

Air-jet spinning


(c) is the correct answer.

Ques 58 GATE 2021

In roving frame, the distance between top and bottom aprons at the exit point is maintained by

A

Spacer

B

Trumpet

C

Condenser

D

Pressure-bar


(a) is the correct answer.

Ques 59 GATE 2021

Twist (turns per inch) of a cotton yarn of 36 Ne count produced with a twist multiplier of $3.5 inch-1. Ne-0.5 is


(21) is the correct answer.

Ques 60 GATE 2021

In winding, if traverse speed and package surface speed are the same, the angle of wind (in degree) is


(45) is the correct answer.

Ques 61 GATE 2021

In a modern high performance blowroom line, the correct sequence of machines is

A

Automatic bale opener → Blender → Coarse cleaner → Fine cleaner

B

Automatic bale opener → Blender → Fine cleaner → Coarse cleaner

C

Automatic bale opener → Coarse cleaner → Fine cleaner → Blender

D

Automatic bale opener → Coarse cleaner → Blender → Fine cleaner


(d) is the correct answer.

Ques 62 GATE 2021

As compared to cylinder, doffer has

A

Lower rotational speed and lower wire point density

B

Lower rotational speed and higher wire point density

C

Higher rotational speed and lower wire point density

D

Higher rotational speed and higher wire point density


(a) is the correct answer.

Ques 63 GATE 2021

Assuming no fibre loss in draw frame, if draft is equal to doubling then the delivered sliver, as compared to fed sliver, will exhibit

A

Decreased mass variation and higher linear density

B

Increased mass variation and lower linear density

C

Improved fibre orientation without change in linear density

D

Poor fibre orientation without change in linear density


(c) is the correct answer.

Ques 64 GATE 2021

A roving of 2 Ne count is fed to a ringframe set with a mechanical draft of 30. If the length of the drafted strand delivered from the nip of the front rollers is reduced by 3% due to twist then the count (Ne) of the yarn, (rounded off to one decimal place), is


(58.0 to 58.4) is the correct answer.

Ques 65 GATE 2021

In a 3 over 3 drafting arrangement, the diameter of all bottom rollers is 28 mm. The back zone draft is 1.3 and the front zone draft is 6. If the back bottom roller is eccentric then the wavelength (mm) of the resulting fault in the drawn sliver, (rounded off to two decimal places), is


(685.00 to 687.00) is the correct answer.

Unique Visitor Count

Total Unique Visitors

Loading......

Question Options

Contributed by: