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.

Waxing is normally carried out for yarns that are to be processed on

A. knitwear machines
B. waxing machines
C. rolling machines
D. spinning machines
Answer» B. waxing machines
2.

Optional electronic system detects

A. missing yarns
B. extra yarns
C. tangles formed
D. all of above
Answer» E.
3.

Following doubling and some important measures, its possible to process

A. woolen yarns
B. cotton and silk yarns
C. viscose yarns
D. all of above
Answer» E.
4.

In old times, twisting was done using

A. ring twisting machines
B. doubling machines
C. rotating machines
D. all of above
Answer» B. doubling machines
5.

Winding of machine is used for making

A. packages
B. skeins
C. dyed yarn
D. cotton
Answer» B. skeins
6.

Latest winding machines works at a speed of

A. 600 m/min
B. 650 m/min
C. 750 m/min
D. 890 m/min
Answer» B. 650 m/min
7.

Traditional winding machine can work up to speed of

A. 150 m/min
B. 250 m/min
C. 400 m/min
D. 300 m/min
Answer» E.
8.

Traditional unwinding machines has

A. controlled reel feeding system
B. non-controlled reel feeding system
C. both a and b
D. none of above
Answer» C. both a and b
9.

If desired weight is not achieved, system sends an input command

A. automatically
B. robotically
C. via operator
D. via control panel
Answer» B. robotically
10.

Machine/s used for checking weight is/are

A. automatic feeder
B. T weighing conveyor
C. T weighing conveyor and automatic feeder
D. T weighing conveyor and weighing feeder
Answer» D. T weighing conveyor and weighing feeder
11.

Winding machine is installed with a waxing machine which is

A. non adjustable
B. heavy
C. adjustable
D. automatic
Answer» D. automatic
12.

Liquor ratio for scouring vats must

A. be different
B. remain same
C. increase
D. change accordingly
Answer» C. increase
13.

In twisted fancy yarn, binder yarn provides

A. stability
B. desired design
C. color
D. support
Answer» B. desired design
14.

In twisted fancy yarn, core yarn provides

A. strength
B. thickness
C. support
D. color
Answer» D. color
15.

Spindle height in self acting machine is

A. 305 mm
B. 320 mm
C. 325 mm
D. 335 mm
Answer» C. 325 mm
16.

Number of spindles in self acting machine are

A. max 900
B. min 900
C. max 600
D. min 600
Answer» B. min 900
17.

Spindle gauge in self acting machine is

A. 62 to 65 mm
B. 65 to 69 mm
C. 69 to 71 mm
D. 73 to 76 mm
Answer» B. 65 to 69 mm
18.

Stroke in self acting machine is

A. 1 m to 3 m
B. 2 m to 3 m
C. 7 m to 9 m
D. 3 m to 6 m
Answer» E.
19.

Twisting involves

A. twisting
B. doubling
C. rotating
D. both a and b
Answer» E.
20.

Two for one twisting machine have gauges

A. 200 mm
B. 240 mm
C. 300 mm
D. all of above
Answer» E.
21.

A modern winding machine has a winding speed of

A. 500 to 300 m/min
B. 500 to 3000 m/min
C. 400 to 2000 m/min
D. 800 to 2000 m/min
Answer» D. 800 to 2000 m/min
22.

Winding's function other than transferring yarn is to

A. eliminate faults
B. eliminate impurities
C. eliminate dust
D. eliminate air bubbles
Answer» B. eliminate impurities
23.

In twisting, to change number of twists, twisting direction and yarn crossing angle, machine is equipped with

A. twisters
B. control panel
C. gear boxes
D. change boxes
Answer» D. change boxes
24.

In twisted fancy yarn, another function that can replace effect yarn is

A. spinning
B. dyeing
C. twisting
D. roving
Answer» E.
25.

Operation to be used in production of twisted fancy yarn depends on

A. type of fancy yarn to be produced
B. structure of yarn
C. weaving to be done
D. strength of yarn
Answer» B. structure of yarn
26.

A modern winding machine can process yarns from

A. Ne 2 to finer ones
B. Ne 2 to rough ones
C. Ne 5 to finer ones
D. Ne 3 to finer ones
Answer» B. Ne 2 to rough ones
27.

Correct proportion of waste and fibers lost during scouring process

A. cannot be known
B. must be known
C. keep changing
D. can be adjusted
Answer» C. keep changing
28.

Application of oil in two for one twisting machine is carried out before

A. rotatory action
B. first twisting
C. second twisting
D. spindling
Answer» C. second twisting
29.

Waxing system is used for

A. stickiness
B. cleaning
C. lubrication
D. clearing
Answer» D. clearing
30.

Retraction winding machine works in

A. haphazard manner
B. continuous mode
C. reverse mode
D. inverse mode
Answer» C. reverse mode
31.

One particular type of winding machine used is called as

A. yarn winding machine
B. yarn winding-off machine
C. winding-off machine
D. winding-out machine
Answer» D. winding-out machine
32.

Number of operations involved in twisting fancy yarns are

A. 3
B. 4
C. 5
D. 2
Answer» E.
33.

Two for one twisting machine works with both free and controlled balloons and it helps in processing

A. delicate fibers
B. strong fibers
C. thick fibers
D. impure fibers
Answer» B. strong fibers
34.

Twin splicer in addition to splicing also checks

A. untwisting and twisting
B. tail draft
C. tail condensation
D. all of above
Answer» E.
35.

If set parameter for cleaning are exceeded then yarn is

A. cut
B. spliced
C. torn
D. both a and b
Answer» E.
36.

Identification tags are inserted into

A. flange
B. projection
C. lip
D. extension
Answer» B. projection
37.

Retraction winding machine produces

A. bulky yarn
B. pre dyed yarns
C. blended yarns
D. all of above
Answer» E.
38.

Yarn in inserted in retraction winding machine and is wounded in parallel coil using

A. rotating nozzle
B. distributor nozzle
C. rotating distributor nozzle
D. insertion nozzle
Answer» D. insertion nozzle
39.

Identification tags are detected upon

A. lip
B. flange
C. winding head entry
D. projection
Answer» D. projection
40.

Oil is applied on yarns using

A. capillary action
B. applicator
C. tube action
D. brush
Answer» B. applicator
41.

With help of twisting, yarns are united to obtain

A. thick yarn
B. heavy yarn
C. double twisted yarn
D. strong yarn
Answer» E.
42.

Number of yarns in twisted fancy yarn are

A. 2 yarns
B. 5 yarns
C. 3 yarns
D. 8 yarns
Answer» D. 8 yarns
43.

Advantage/s of two for one twisting machine is/are

A. 2 twists are effected
B. higher output
C. fewer knots
D. all of above
Answer» E.
44.

Yarn inserted and wounded in coil effect a slow

A. Centripetal force
B. centrifugal force
C. translation movement
D. rotating movement
Answer» D. rotating movement
45.

Maximum mechanical speed of feeding frame in self acting machine is

A. upto 6 cycles/min
B. upto 7 cycles/min
C. upto 8 cycles/min
D. upto 9 cycles/min
Answer» D. upto 9 cycles/min
46.

Modern machines carry out doubling and twisting

A. independently
B. simultaneously
C. one after the other
D. after some interval
Answer» C. one after the other
47.

Winding fibers can be un wound and this makes use of yarn on subsequent machines

A. easier
B. hard
C. economical
D. both a and c
Answer» E.
48.

In retraction winding machine, chamber next to shrinking chamber is

A. heating zone
B. cooling zone
C. cleaning zone
D. clearing zone
Answer» C. cleaning zone
49.

Retraction winding machine has a shrinking field of

A. 0-20 %
B. 0-30 %
C. 0-40 %
D. 0-50 %
Answer» C. 0-40 %
50.

After cooling in retraction process, yarn is unwounded and then wounded onto

A. a coil
B. a rod
C. a new package
D. wounding coil
Answer» D. wounding coil