143 + Mcqs in Combing Process Page 1 McqOptions

1.	Tandem card helps in
A.	reducing the dimension of tufts
B.	straightening, separation and overlapping of fibers
C.	transformation of web into carded sliver
D.	all of above
Answer» E.

Discussion

2.	In finisher drawframe, there is a device which helps in collecting the
A.	combed sliver
B.	sliver can
C.	sliver fed
D.	sliver tuft
Answer» B. sliver can

Discussion

3.	Intersecting frames used for two doubling and drawing steps are called as
A.	can emptier and finisher drawframes
B.	double can emptier drawframes
C.	double finisher drawframes
D.	delta drawframes
Answer» B. double can emptier drawframes

Discussion

4.	Interfacing is attained by doubling a certain number of
A.	sliver
B.	lap
C.	cotton pads
D.	sliver can
Answer» B. lap

Discussion

5.	Chain drawframe is also called as
A.	can emptier
B.	recombing finisher
C.	finisher
D.	chain finisher
Answer» B. recombing finisher

Discussion

6.	Bar covered with needles, positioned between nipper and device that allow tuft to move forward is called as
A.	linear comb
B.	cylinder
C.	jaw
D.	needle
Answer» B. cylinder

Discussion

7.	After condensation, web is transformed into
A.	tuft
B.	sliver
C.	lap
D.	fiber
Answer» C. lap

Discussion

8.	Linear combing machine consists of a
A.	nipper
B.	circular comb
C.	linear comb
D.	all of above
Answer» E.

Discussion

9.	Six carding points in pre-carding unit is helpful in improving
A.	texture
B.	efficiency
C.	speed
D.	entanglement
Answer» C. speed

Discussion

10.	In lap drawing frame, material go through a light draft of
A.	0 to 1.0 times
B.	1.0 to 1.5 times
C.	1.5 to 2.0 times
D.	2.0 to 2.5 times
Answer» D. 2.0 to 2.5 times

Discussion

11.	Sliver comes out of drafting unit as
A.	tuft
B.	fiber
C.	combed sliver
D.	fibrous mass
Answer» D. fibrous mass

Discussion

12.	Slivers emerging from linear combing are made up of tufts whose fibers are
A.	overlapping
B.	tied by friction
C.	tied by resistance
D.	short
Answer» C. tied by resistance

Discussion

13.	Aluminum plate in combing machine nipper that acts as a feeder table for web is called as
A.	lower jaw
B.	upper jaw
C.	adjacent jaw
D.	back jaw
Answer» B. upper jaw

Discussion

14.	Upper cylinder of drawing off cylinder is covered with
A.	grooved metal
B.	rubber
C.	plastic
D.	air
Answer» C. plastic

Discussion

15.	Full can is taken from working position to press to
A.	form the bump
B.	bind the bump
C.	twist and bind the bump
D.	form and bind the bump
Answer» E.

Discussion

16.	Waste produced by combing is up to
A.	12 % to 25 %
B.	25 % to 35 %
C.	35 % to 50 %
D.	50 % to 60 %
Answer» B. 25 % to 35 %

Discussion

17.	Curls if not straightened then they are moved to
A.	waste material chamber
B.	next chamber
C.	spinning frame chamber
D.	spinning chamber
Answer» B. next chamber

Discussion

18.	Combing is done in order to
A.	remove short fibers
B.	parallelize fibers
C.	eliminate vegetal substances
D.	all of above
Answer» E.

Discussion

19.	Drawing of carded sliver carried out on lap drawing frame, reduces the
A.	curls
B.	straightening
C.	parallelization
D.	blends
Answer» B. straightening

Discussion

20.	For combing head of fiber tuft, tool used is called as
A.	static comb
B.	mobile comb
C.	sharp comb
D.	pointed comb
Answer» C. sharp comb

Discussion

21.	Lower cylinder of drawing off cylinder is covered with
A.	air
B.	grooved metal
C.	rubber
D.	plastic
Answer» C. rubber

Discussion

22.	When drawing off cylinders rotate in a positive direction, it takes fibers forward by around
A.	1-2 cm
B.	3-4 cm
C.	6-7 cm
D.	8-9 cm
Answer» E.

Discussion

23.	Number of combing heads in combing machine are
A.	4
B.	8
C.	12
D.	16
Answer» C. 12

Discussion

24.	Interfacing is used to feed the
A.	combing machine
B.	curling machine
C.	interfacing machines
D.	lap machine
Answer» B. curling machine

Discussion

25.	Combing improves quality of
A.	raw cotton
B.	sliver
C.	fiber
D.	cotton
Answer» C. fiber

Discussion

26.	In linear combing, linear comb works on tuft's
A.	sides
B.	tail
C.	front
D.	back
Answer» C. front

Discussion

27.	Number of doublings ranges from
A.	4 to 8
B.	2 to 8
C.	5 to 8
D.	6 to 8
Answer» B. 2 to 8

Discussion

28.	Condensation principle features
A.	reduced hairiness
B.	improved evenness
C.	improved strength
D.	all of above
Answer» E.

Discussion

29.	Finishing drawframe have autoleveller which provides
A.	evenness
B.	roughness
C.	closeness
D.	twisted wools
Answer» B. roughness

Discussion

30.	Combing element is called as
A.	circular comb
B.	thin comb
C.	roller comb
D.	backward comb
Answer» B. thin comb

Discussion

31.	Before starting combing process it is necessary to
A.	straighten the fibers
B.	parallelize fibers
C.	remove curls
D.	all of above
Answer» E.

Discussion

32.	In order to get rid of irregularity of tufts, doubling and drawing operations carried out are
A.	4
B.	3
C.	2
D.	5
Answer» D. 5

Discussion

33.	Needles on comb has different
A.	shape
B.	weight
C.	size
D.	density
Answer» E.

Discussion

34.	For better straightening of curls, they should be headed to combing machine
A.	later
B.	first
C.	never
D.	at the end
Answer» C. never

Discussion

35.	Can are changed with help of a
A.	platform
B.	rotatory platform
C.	roller
D.	rotatory roller
Answer» C. roller

Discussion

36.	For combing stage, tool used is
A.	drawing frame
B.	combing machine
C.	drafting frame
D.	comber roller
Answer» C. drafting frame

Discussion

37.	In tandem card, vegetal substance content can exceed
A.	0.1
B.	0.12
C.	0.14
D.	0.19
Answer» C. 0.14

Discussion

38.	In condensation of tufts, machine/s that stay idle is/are
A.	feeder cylinder
B.	linear comb
C.	circular comb
D.	all of above
Answer» D. all of above

Discussion

39.	Combing stages are
A.	2
B.	3
C.	4
D.	5
Answer» C. 4

Discussion

40.	For curls to arrive at combing machine as head curls, number of passages are usually
A.	9
B.	8
C.	6
D.	2
Answer» E.

Discussion

41.	For complete straightening of fibers, operation must be carried out on their
A.	head
B.	tail
C.	both a and b
D.	central points
Answer» D. central points

Discussion

42.	Rotating flanges drawframe is also called as
A.	chain finisher
B.	finisher
C.	can emptier
D.	recombing finisher
Answer» E.

Discussion

43.	Finisher rubbing frame with two lower cylinders have
A.	24 heads
B.	28 heads
C.	32 heads
D.	48 heads
Answer» B. 28 heads

Discussion

44.	Device that takes combed tufts forward is called as
A.	tuft plucker
B.	tuft cylinder
C.	drawing off cylinder
D.	drawing in cylinder
Answer» D. drawing in cylinder

Discussion

45.	Separation of waste and combing has better benefits when feeding is
A.	upward
B.	downward
C.	forward
D.	backward
Answer» E.

Discussion

46.	Aluminum plate in combing machine nipper holding tuft is called as
A.	lower jaw
B.	adjacent jaw
C.	back jaw
D.	upper jaw
Answer» E.

Discussion

47.	Finishing drawframe often consists of
A.	leveler
B.	autoleveller
C.	finishing leveler
D.	drawframe leveler
Answer» C. finishing leveler

Discussion

48.	Length of tuft is
A.	10-15 mm
B.	15-25 mm
C.	25-35 mm
D.	35-45 mm
Answer» B. 15-25 mm

Discussion

49.	Combing machine nipper is made up of aluminum plates. Theory are of
A.	8 types
B.	6 types
C.	4 types
D.	2 types
Answer» E.

Discussion

50.	Lap drawing frame forms the
A.	lap
B.	interfacing
C.	drawn
D.	sliver
Answer» C. drawn

Discussion

Explore topic-wise MCQs in Textile Engineering.

Tandem card helps in

In finisher drawframe, there is a device which helps in collecting the

Intersecting frames used for two doubling and drawing steps are called as

Interfacing is attained by doubling a certain number of

Chain drawframe is also called as

Bar covered with needles, positioned between nipper and device that allow tuft to move forward is called as

After condensation, web is transformed into

Linear combing machine consists of a

Six carding points in pre-carding unit is helpful in improving

In lap drawing frame, material go through a light draft of

Sliver comes out of drafting unit as

Slivers emerging from linear combing are made up of tufts whose fibers are

Aluminum plate in combing machine nipper that acts as a feeder table for web is called as

Upper cylinder of drawing off cylinder is covered with

Full can is taken from working position to press to

Waste produced by combing is up to

Curls if not straightened then they are moved to

Combing is done in order to

Drawing of carded sliver carried out on lap drawing frame, reduces the

For combing head of fiber tuft, tool used is called as

Lower cylinder of drawing off cylinder is covered with

When drawing off cylinders rotate in a positive direction, it takes fibers forward by around

Number of combing heads in combing machine are

Interfacing is used to feed the

Combing improves quality of

In linear combing, linear comb works on tuft's

Number of doublings ranges from

Condensation principle features

Finishing drawframe have autoleveller which provides

Combing element is called as

Before starting combing process it is necessary to

In order to get rid of irregularity of tufts, doubling and drawing operations carried out are

Needles on comb has different

For better straightening of curls, they should be headed to combing machine

Can are changed with help of a

For combing stage, tool used is

In tandem card, vegetal substance content can exceed

In condensation of tufts, machine/s that stay idle is/are

Combing stages are

For curls to arrive at combing machine as head curls, number of passages are usually

For complete straightening of fibers, operation must be carried out on their

Rotating flanges drawframe is also called as

Finisher rubbing frame with two lower cylinders have

Device that takes combed tufts forward is called as

Separation of waste and combing has better benefits when feeding is

Aluminum plate in combing machine nipper holding tuft is called as

Finishing drawframe often consists of

Length of tuft is

Combing machine nipper is made up of aluminum plates. Theory are of

Lap drawing frame forms the