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 order to develop main layers on bobbin, rail moves

A. vertically
B. horizontally
C. on cross axis
D. diagonally
Answer» B. horizontally
2.

Tube length of bobbin is calculated to be

A. 210-280 mm
B. 180-280 mm
C. 260-280 mm
D. 360 mm
Answer» D. 360 mm
3.

Tapered base of bobbin is called as

A. yarn package
B. kernel
C. build up
D. cone
Answer» C. build up
4.

Bobbin tube is usually made up of

A. paperboard
B. paperboard and plastic
C. plastic and nylon
D. nylon
Answer» C. plastic and nylon
5.

Main layers of bobbin winding is kept separated in order to prevent if from pressing against each other, resulting in almost impossible

A. winding of yarn
B. unwinding of yarn
C. bobbin movement
D. kernel winding
Answer» C. bobbin movement
6.

In each step of bobbin formation, overlapping of main yarn layers occurs in correspondence to

A. cross - wound tying layer
B. tying layer
C. tip tying layer
D. base tying layer
Answer» B. tying layer
7.

Material plucked in perpendicular direction to which it is laid down allows

A. optimal blending
B. homogenous blending
C. heterogeneous blending
D. inverse blending
Answer» B. homogenous blending
8.

Recombing preparation normally includes

A. 2 steps
B. 1 step
C. 3 steps
D. 5 steps
Answer» C. 3 steps
9.

Blending of multi origin greasy wool is done because of

A. mixer
B. complete opening
C. partial opening
D. blender
Answer» D. blender
10.

Blending apron is connected to transportation system with

A. tubes
B. microscopic tubes
C. telescopic tubes
D. vertical tubes
Answer» D. vertical tubes
11.

Recombing process helps is elimination of impurities from

A. man made fibers
B. synthetic fibers
C. synthetic and non synthetic fibers
D. man made and synthetic fibers
Answer» E.
12.

Best results are achieved when rail

A. raise slowly
B. lower quickly
C. both a and b
D. moves with a constant speed
Answer» D. moves with a constant speed
13.

Wool batch is made up of

A. same lot
B. different lot
C. lots of different origin
D. lots of same origin
Answer» C. lots of different origin
14.

Recombing process uses combing machine similar to one used in

A. pre combing stage
B. combing stage
C. post combing stage
D. all of above
Answer» C. post combing stage
15.

Yarn coils laid next to each other constitutes the

A. bobbin kernel
B. bobbin build up
C. bobbin coils
D. bobbin yarn
Answer» C. bobbin coils
16.

Recombing process is important in elimination of clusters and entanglements formed during the

A. spinning process
B. combing process
C. drafting process
D. dyeing process
Answer» E.
17.

Bale plucking is first step as it involves

A. plucking
B. partial blending
C. both a and b
D. blending
Answer» D. blending
18.

Cylindrical drum in blow room have a diameter of

A. 500 mm
B. 600 mm
C. 700 mm
D. 800 mm
Answer» C. 700 mm
19.

Shape of drum in blow room is

A. round
B. cylindrical
C. cone shaped
D. oval
Answer» D. oval
20.

Material is transported to transportation conduit from blow room via

A. exit hopper
B. delivery hopper
C. exit valve
D. delivery valve
Answer» C. exit valve
21.

Function of blow room is to

A. open tufts
B. remove impurities
C. remove dust
D. all of above
Answer» E.