Explore topic-wise MCQs in Testing Subject.

This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.

1.

In gravimetric feeder, small mass of material is dropped on conveyor belt with help of

A. cylinder table
B. compacting table
C. lap table
D. roller table
Answer» C. lap table
2.

Yarn' is used in

A. Spinning
B. Knitting
C. Weaving
D. all of above
Answer» E.
3.

Name of machine used in opening and cleaning stage of 'Carded Cotton Cycle' includes

A. Blake plucker and Opener
B. Opener and Blender
C. Blake plucker and Blender
D. all of above
Answer» E.
4.

Card processes fibers with help of cylinders and rollers whose surface is covered with needles called as

A. card surface
B. card clothing
C. card sliver
D. card frame
Answer» C. card sliver
5.

Property/properties of cotton to be checked before spinning is/are

A. Moisture Regain
B. Tensile strength
C. Color
D. all of above
Answer» E.
6.

Type of package form in 2nd drawing stage of 'Carded Cotton Cycle' is

A. Can
B. Sliver Can
C. Roving Can
D. Roving Bobbin
Answer» D. Roving Bobbin
7.

Bales has different

A. Lengths
B. Widths
C. Weight
D. all of above
Answer» E.
8.

Leaving blending chambers, material can again be blended

A. thrice
B. twice
C. once
D. 4 times
Answer» B. twice
9.

Quantity of water present in cotton for spinning is called as

A. Tensile strength
B. Moisture Regain
C. Stickiness
D. Elasticity
Answer» C. Stickiness
10.

Type of delivery material in 1st drawing stage of 'Carded Cotton Cycle' is

A. Roving
B. Drawn Sliver
C. Raw cotton
D. Card Silver
Answer» C. Raw cotton
11.

Another name for 'Spinning' is

A. Spinning short cut fibers
B. Weaving
C. Spindle
D. Spinning Jenny
Answer» B. Weaving
12.

Tool used in preparation for spinning is

A. Drawn Sliver
B. Card Sliver
C. Roving Frame
D. Lap
Answer» D. Lap
13.

Pressing cotton into bales

A. increases softness
B. decreases softness
C. has no effect
D. none of above
Answer» C. has no effect
14.

During carding, high speed and huge quantity of needles entail

A. friction
B. scouring
C. separation of foreign particles
D. all of above
Answer» E.
15.

In operating width of 3500 mm and 22 micron, count of sliver produced is

A. 450 kg/h
B. 250 kg/h
C. 420 kg/h
D. 230 kg/h
Answer» B. 250 kg/h
16.

Post spinning' process includes

A. Winding and Doubling
B. Reeling and Singeing
C. Twisting and Winding off machines
D. all of above
Answer» E.
17.

Clothing of drum, stripper roller and worker cylinder can be

A. rigid
B. cylindrical brushes
C. curved needles
D. all of above
Answer» E.
18.

Moisture in carding room must be

A. 65-75 degrees
B. 75-79 degrees
C. 105-117 degrees
D. 165-175 degrees
Answer» B. 75-79 degrees
19.

Temperature in carding room must be

A. 32-36 degrees
B. 22-26 degrees
C. 42-46 degrees
D. 52-56 degrees
Answer» C. 42-46 degrees
20.

Some released impurities are knocked off under card with

A. ventilation
B. centrifugal force
C. centripetal force
D. ventilation and centrifugal force
Answer» E.
21.

Web is removed from comber roller when doffer comb slightly

A. touch it
B. jerk it off
C. twist it
D. break it
Answer» B. jerk it off
22.

Rotating speed in deburring unit is as such that there is a tab per every

A. 2 mm of revolution
B. 3 mm of revolution
C. 6 mm of revolution
D. 8 mm of revolution
Answer» B. 3 mm of revolution
23.

Ratio of fly roller and that of drum must be accurately

A. calculated
B. adjusted
C. decreased
D. increased
Answer» C. decreased
24.

Type of package form in 'Roving' is

A. Roving Can
B. Roving Bobbin
C. Can
D. Sliver Can
Answer» C. Can
25.

Complementary processing includes

A. Doubling
B. Twisting
C. Reeling
D. all of above
Answer» E.
26.

Easy removal of fly roller's needles helps in fibers'

A. smoothness
B. roughness
C. rigidity
D. hardness
Answer» B. roughness
27.

In carding, distance between needles is

A. adjustable
B. non adjustable
C. small
D. large
Answer» B. non adjustable
28.

In operating width of 2500 mm, without drawing unit, count of sliver produced is

A. 21/45 g/m
B. 20/43 g/m
C. 27/45 g/m
D. 20/45 g/m
Answer» E.
29.

Type of delivery material in 'Spinning' is

A. Yarn
B. Ring-spun yarn
C. Roving
D. Drawn Sliver
Answer» C. Roving
30.

Speed of drum don't exceed

A. 2000 m/min
B. 1000 m/min
C. 3500 m/min
D. 4500 m/min
Answer» C. 3500 m/min
31.

Comber roller's speed of card with double comber is upto

A. 100 m/min
B. 200 m/min
C. 300 m/min
D. 75 m/min
Answer» B. 200 m/min
32.

An excessive removal of grease increases

A. entanglements
B. static charges
C. neps
D. fiber bands
Answer» C. neps
33.

Number of rollers in feeder roller are

A. 10
B. 3
C. 6
D. 8
Answer» C. 6
34.

Hooked fiber cannot be easily

A. unwind
B. unhooked
C. disentangled
D. all of above
Answer» E.
35.

Blend quality has been improved by

A. blending
B. spinning
C. automation
D. cleaning
Answer» D. cleaning
36.

Ancient civilization that mastered in textile is

A. Greek
B. Egyptian
C. Middle East
D. Rome
Answer» B. Egyptian
37.

In operating width of 2500 mm, with drawing unit, count of sliver produced is

A. 20/43 g/m
B. 18/30 g/m
C. 18/32 g/m
D. 21/45 g/m
Answer» C. 18/32 g/m
38.

Type of delivery material in 'Roving' is

A. Roving
B. Card Sliver
C. Drawn Sliver
D. Yarn
Answer» B. Card Sliver
39.

Name of delivery material used in 'Carding' is

A. Drawn Sliver
B. Yarn
C. Roving
D. Card Sliver
Answer» E.
40.

At second drum, due to speed difference, carded fibers gather and form

A. yarn
B. twists
C. web
D. lap
Answer» D. lap
41.

A high moisture content can generate undesired fiber

A. winding
B. neps
C. fiber bands
D. all of above
Answer» E.
42.

Disentangling technique in cotton spinning is used for

A. Parallelization of Fibers
B. Unscrambling of Fibers
C. Untying of Fibers
D. Separation of Fibers
Answer» B. Unscrambling of Fibers
43.

Type of delivery material in 'Post Spinning Processes' is

A. Lap
B. Roving
C. Yarn
D. Drawn Sliver
Answer» D. Drawn Sliver
44.

Washed, beaten and oiled is sent to carding room through

A. conveyor belt
B. roller
C. cylinder
D. pneumatic system
Answer» E.
45.

Collector conveyor collects fibers dropped by

A. intermediate roller
B. rotating roller
C. top roller
D. cleaner roller
Answer» B. rotating roller
46.

Type of entry material in 'Spinning' is

A. Roving
B. Yarn
C. Lap
D. Drawn Sliver
Answer» B. Yarn
47.

In operating width of 3500 mm, with drawing unit, count of sliver produced is

A. 21/45 g/m
B. 22/42 g/m
C. 22/45 g/m
D. 18/30 g/m
Answer» C. 22/45 g/m
48.

Slightly higher speed of fly roller as compared to drum results in

A. improper raising of fibers
B. improper carding
C. improper drawing
D. improper drafting
Answer» B. improper carding
49.

Action of fly roller is required in order to make fibers leaving last carding point,

A. straight
B. parallel and straight
C. parallel and curly
D. curly
Answer» C. parallel and curly
50.

What is distance between needles in pre-carding units ranges from?

A. inches
B. micrometers
C. millimeters
D. meters
Answer» D. meters