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.

De dusting effect in aspiration cage improves the

A. quality
B. quantity
C. moisture
D. temperature
Answer» B. quantity
2.

Clothing wire is made up of steel thread with sharp teeth which makes it

A. sharp
B. hard
C. wear resistant
D. easily deformable
Answer» D. easily deformable
3.

Divider output is represented as

A. P = Vp x T web
B. P = Vn x T web
C. P = Va x T web
D. P = Vs x T web
Answer» B. P = Vn x T web
4.

Aspiration cage is divided into

A. 5 parts
B. 6 parts
C. 7 parts
D. 8 parts
Answer» D. 8 parts
5.

In double rubbing unit, two shafts used are for

A. rotation
B. alternated oscillations
C. both a and b
D. simultaneous oscillations
Answer» D. simultaneous oscillations
6.

Automatic feeder can be used when material fed is mainly composed of

A. opened or loose fibers
B. opened fibers
C. loose fibers
D. tight fibers
Answer» B. opened fibers
7.

In finisher rubbing frame, maximum rubbing strokes for apron are calculated to be

A. 2200 strokes/min
B. 2500 strokes/min
C. 2800 strokes/min
D. 3200 strokes/min
Answer» B. 2500 strokes/min
8.

When spindle starts moving, feeding table

A. gets closer
B. distance itself
C. remain static
D. start moving
Answer» C. remain static
9.

In finisher rubbing frame, total rubbing strokes for apron are calculated to be

A. 33 mm
B. 41 mm
C. 23 mm
D. 30 mm
Answer» D. 30 mm
10.

During drawing step, fibers are controlled in

A. one zone
B. one intermediate zone
C. 2 zones
D. 2 intermediate zones
Answer» E.
11.

Pair of sleeves in double running process are assembled in

A. series on vertical path
B. parallel manner
C. series on horizontal path
D. straight manner
Answer» B. parallel manner
12.

From first fiber processing step to carding stage, material is transported by a/an

A. duct
B. air flow
C. cylinder
D. spikes
Answer» C. cylinder
13.

In preparation stage, types of fancy yarns created can be of

A. 5 types
B. 4 types
C. 3 types
D. 2 types
Answer» E.
14.

Working width of carding room equipment is

A. 2000 to 3500 mm
B. 3500 to 4000 mm
C. 4000 to 5600 mm
D. 6000 to 8000 mm
Answer» B. 3500 to 4000 mm
15.

How does needles of worker cylinder and stripper roller moves?

A. in parallel direction
B. in opposite direction
C. in same direction
D. in different direction
Answer» C. in same direction
16.

Elastic clothing in carding is for

A. Mobile flats
B. Rotating parts
C. Rotating flats
D. Fixed flats
Answer» B. Rotating parts
17.

Divider card is use for splitting

A. lap
B. yarn
C. sliver
D. blend
Answer» D. blend
18.

Emulsion is prepared in

A. metal tank
B. steel tank
C. hot tank
D. cylindrical tank
Answer» C. hot tank
19.

Effect of pre twists is that movement of fibers

A. gets higher
B. slows down
C. remains same
D. changes accordingly
Answer» C. remains same
20.

Needles of drum and needles of fly roller rotates in

A. same direction
B. opposite direction
C. parallel direction
D. upward direction
Answer» B. opposite direction
21.

If bobbin diameter increases, yarn tension

A. increases
B. decreases
C. remains constant
D. changes accordingly
Answer» B. decreases
22.

Needles of worker cylinder are inclined in direction of the

A. rotation
B. opposite to rotation
C. drum
D. worker cylinder
Answer» C. drum
23.

Carding operation is carried out by

A. Card
B. Bale plucker
C. Drawn Sliver
D. Card Sliver
Answer» B. Bale plucker
24.

First drum in 2 drum opener beater has spikes with

A. sharp tips
B. flat tips
C. round tips
D. pointed tips
Answer» D. pointed tips
25.

Oiling emulsion is made up of

A. oiling agent and emulsifier
B. softener and anti static agent
C. additives and water
D. all of above
Answer» E.
26.

Moving carriage in self acting machine effects a

A. forward motion
B. return motion
C. forward and return motion
D. haphazard motion
Answer» D. haphazard motion
27.

Bale plucker have conveyor which is

A. 1 section horizontal
B. 2 section horizontal
C. 3 section horizontal
D. 4 section horizontal
Answer» C. 3 section horizontal
28.

In preparation of knop yarns, there is a pause long enough to let blend

A. rest
B. wait
C. stop
D. equalize effect
Answer» B. wait
29.

In most of finisher rubbing frames, drafting equipment are placed on the

A. parallel line
B. perpendicular line
C. horizontal axis
D. vertical axis
Answer» E.
30.

Weight of skein can reach up to

A. 5 kg
B. 10 kg
C. 15 kg
D. 20 kg
Answer» B. 10 kg
31.

If cotton is very dirty then aspiration points installed are

A. less in number
B. greater in number
C. same
D. none of above
Answer» C. same
32.

At end of drafting stage, feeding frame stays still and spindle rotates at

A. minimum speed
B. maximum speed
C. continuous speed
D. discontinuous speed
Answer» C. continuous speed
33.

Blender in cotton processing cycle helps in

A. separation
B. blending
C. removing dust
D. cutting
Answer» C. removing dust
34.

Spinfinger is an extension of end of spindle which is found in

A. same shapes and sizes
B. different shapes and sizes
C. same shape different sizes
D. different shape same sizes
Answer» C. same shape different sizes
35.

Web removed from comber roller needles is taken up as comb moves

A. downwards
B. upwards
C. to right
D. to left
Answer» B. upwards
36.

In woolen spinning process, roving from divider is directly taken for

A. spinning
B. cleaning
C. blending
D. dyeing
Answer» B. cleaning
37.

Beater cylinder works with a

A. peripheral velocity
B. secondary velocity
C. marginal velocity
D. central velocity
Answer» B. secondary velocity
38.

In bobbin formation, sliver is converted into rovings by

A. rubbing drafting system
B. double rubbing drafting system
C. rubbing system
D. double rubbing system
Answer» C. rubbing system
39.

Needles of drum and stripper roller are inclined in direction

A. of drum
B. opposite to rotation
C. of rotation
D. parallel to rotation
Answer» C. of rotation
40.

Base of wiring in carding is thicker than the

A. upper part
B. center part
C. toothed part
D. lower part
Answer» D. lower part
41.

Diameter of drum in card is

A. 130 cm
B. 135 cm
C. 145 cm
D. 160 cm
Answer» B. 135 cm
42.

Mote knives in slant opener beater

A. can be adjusted
B. cannot be adjusted
C. sets automatically
D. is controlled manually
Answer» B. cannot be adjusted
43.

Flexible needles used are

A. curved
B. straight
C. curved knee type
D. pointed
Answer» D. pointed
44.

In first step of blending process, material is pre drawn in separated masses by

A. 2 parallel drawing head
B. 2 defelting parallel heads
C. 2 heads
D. 2 separators
Answer» C. 2 heads
45.

In sliver blending, feedrack allows

A. 12 doublings
B. 23 doublings
C. 24 doublings
D. 30 doublings
Answer» D. 30 doublings
46.

In finisher rubbing frame, maximum rubbing strokes for two rollers are calculated to be

A. 2500 strokes/min
B. 2200 strokes/min
C. 2800 strokes/min
D. 3200 strokes/min
Answer» C. 2800 strokes/min
47.

In barrel rubber cot with elastic control system, with same number of rubber cots system ensures

A. better control of fibers
B. better expansion
C. better binding
D. better winding
Answer» B. better expansion
48.

Opener cylinder posses angular speed between

A. 100 to 200 turns per min
B. 600 to 1.100 turns per min
C. 400 to 500 turns per min
D. 1,100 to 1.200 turns per min
Answer» C. 400 to 500 turns per min
49.

Opening and beating of material is done before it is send to the

A. blending room
B. scouring vats and weaving section
C. blending room and scouring vats
D. weaving section
Answer» D. weaving section
50.

Needles of stripper roller are inclined in direction of

A. drum
B. worker cylinder
C. rotation
D. stripper roller
Answer» D. stripper roller