Weaving

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1.How much number of working cylinder in carding?

(A) Up to 6 per drum

(B) Up to 8 per drum

(C) Up to 10 per drum

(D) Up to 12per drum

2.Which type of material used for wrapping bale?

(A) Nylon

(B) Silk

(C) Cotton

(D) Wool

3.When cylinder has very strong and flexible and feed material to beater cylinder are?

(A) Large

(B) Small

(C) Round

(D) Heavy

4.What is speed of third roller in feeder roller as compare to second roller ?

(A) One third

(B) Two third

(C) Quarter

(D) Half

5.Why control system is best for process on basis of selection ?

(A) Quality of fiber to process

(B) Quantity of fiber to processed

(C) Weight of fiber to processed

(D) Length Of fiber to processed

6.Which one is fixed (mass/length)in indirect system?

(A) Mass

(B) Length

(C) Colour

(D) Hairiness

7. ) What is knotting?

(A) Splicing of yarn

(B) The joint between one thread TO another

(C) Bending of yarn

(D) Unwanted tiny fibre on yarn surface

8.What is dog knot?

(A) Knot which makes by special device

(B) Which is hard to knot

(C) Bulkier andonly suitable for creeling

(D)Which is Complicated knot

9.Whatis continuity knot used for the total yarn at the centre of yarn ?

(A) Used for double yarn..

(B) Used for at the end of

(C) Used for yarn break

(D) Used for continuity

10.Which factor does degree of slippage depends on ?

(A) Uneven tension of yarn.

(B) Due to fiber type blend.

(C) Due to speed of the machine.

(D) Due to length of yarn

11. How many methods are there for yarn joining ?

2

1

3

5

12. What type of knot is used for jute yarns in winding stage ?

(A) Fisher’s knot

(B) Dog knot.

(C) Barrel knot.

(D) Weaver’s knot.

13.What type of knot is used in weaving ?

(A) Barrel knot.

(B) Dog knot

(C) Weaver’s knot.

(D) Fisher’s knot

14.Whattype of knots is used for bulky yarns ?

(A) Dog knot

(B) Weaver’s knot.

(C) Fisher’s knot

(D) Barrel knot

15.What is the gauge length of Instron tensile tester ?

(A) 15 cm

(B) 5 0 c m

(C) 25 cm

(D) 30 cm

16.)Which twist is used for fisherman’s knot?

(A) S- twist

(B) Z-twist.

(C) Z-twist to S- twist.

(D) S -twist to Z- twist

17.Which instrument is used for measuring Tensile testing properties of knotted yarns ?

(A) Eletrash tester

(B) Fibroblock tester.

(C) Instron tester.

(D) Autowrap tester

18.Whatisthe factors affecting for size of knots ?

(A) Uniformalityofyarns.

(B) It passes through small path like heald eyes, reed dent

(C) Strength of yarn.

(D) Due to elasticityofthe yarn

19.What is reef knot ?

(A) Used to tie two ends of any rope or cord together .

(B) Knot is specially used in cotton threads.

(C) It has very lessslippage.

(D) Method of tying each knot is similar

20.)Which important parameter in stop motion helps for not damaging the quality ?

(A) Fabric structure.

(B) Fabric quality.

(C) Strength of yarn.

(D) Length of yarn.

21.What is the function of weft stop motion ?

(A) Controlthe correctinsertion ofweft.

(B) Control the correct insertion of warp.

(C) To transfer weft yarn to shed.

(D) To transfer warp yarn to shed

22.What type of loom does optical sensor is used ?

(A) Hand loom.

(B) Shuttle loom.

(C) Rapierloom.

(D) Fluid jet loom

23.What is the use optical sensor ?

(A) For checking yarn tension.

(B) Machine reed.

(C) Optical sensors are used in which do not touch the weft.

(D) For use of fault in the yarn. .

24.What type of loom is used for Piezoel ectric electronic weft stop motion ?

(A) Shuttle looms.

(B) Rapierloom.

(C) Water jet loom.

(D) Air jet loom

25.)How many types of weft stop motion are there ?

(A) 2 types.

(B) 4 types.

(C) 5 types

(D) 8 types

26.What is weft stop motion ?

(A) A loom to immediately stop after a weft is broken

(B) A method of joining the two broken yarn.

(C) A device in which we can measure the yarn tension.

(D) Adevice which control the speed of themachine.

27.Which type of knotting is suitable for weaving cotton fabric ?

(A) Broad knots.

(B) Dog knot.

(C) Fisher’s knot

(D) Weaver’s knot

28. What is the main parameter for knotting ?

(A) Suitable forwearing.

(B) Good in appearance.

(C) Suitable size and shape of knotting.

(D) Softfeel offabric.

29.Why sizing is important ?

(A) Because of its capacity of tear resistance is more

(B) Sizing gives a protective coating on yarn surface and reduce breakages

(C) To improve the weave ability

(D) Making itmore resistant

30.What is sizing ?

(A) Process of applying an adhesive coating on the surface of the yarn.

(B) Process of increase the strength of yarn.

(C) Process in which the yarn makes durable

(D) Process of making the fabric surface smooth

31.What is the main reason behind stopping the machine ?

(A) Due to machine can not work or long period of time

(B) Insufficient power supply

(C) Due to machine requires maintenance

(D) Due to Suddenly yarn break

32. What type of loom does optoelectronic weft stops motion is used

(A) Non automatic loom

(B) Huttle lessloom

(C) Airjet loom

(D) Jacquard

33.Which is one of these is a reason for warp break ?

(A) Slow speed of machine.

(B) High speed ofmachine.

(C) Due to no proper maintenance of machine.

(D) Due to improper atmosphere of an department

34.What is picking of yarn ?

(A) To transfer warp yarn to shed.

(B) To transfer weft yarn to shed.

(C) To transfer weft yarn to selvedge.

(D) To transfer warp yarn to selvedge.

35.Which motion under warp and weft stop motion comes ?

(A) Tertiary motion.

(B) Secondary motion

(C) Primary motion

(D) Take up motion.

36.What is the use of electronic warp stop motion ?

(A) To find broken piece of fabric on beam.

(B) To detect trash present on yarn .

(C) To sensor that the machine part breaks.

(D) Quick finding of broken threads

37.Which type of system is used for warp stop motion ?

(A) Count testing system.

(B) Indirect count system

(C) Electrical or electronic detection system.

(D)Direct numbering system

38.) What is the use of sizing agents ?

(A) Dye penetration should be properly done.

(B) To protect thewarp fromthe rigours of weaving.

(C) Used to provide water-resistance of fabrics

(D) Used to increase absorb ency of fabric.

39.What is the objectives of sizing ?

(A) To decrease the smoothness of warp yarn

(B) To reduce hairness of warp yarn

(C) To decrease the elasticity of yarn.

(D) To decrease the tensile strength of

40. What is the requirements of sizing ?

(A) Winding densitynot necessary.

(B) Tension of warp yarn should not be constant

(C) Sized warp must not been strong andelastic

(D) Sized warp must have been strong and elastic

41. How many types of sizing are there ?

(A) 3

(B) 2

(C) 4

(D) 7

42. What is the percent of light sizing ?

(A) 10 to 15

(B) 05 to 08

(C) 02 to 09

(D) 12 to 13.5

43.What is the percent of Heavy sizing

(A) 25 to 33

(B) 50 to 100

(C) 30 to 45

(D) 55 to 60

44.)What is the causes of fault in sizing ?

(A) Weak squeezing

(B) Propersize feed to the size box.

(C) Due to insufficient size concentration

(D) Due to in sufficients plitting of starch.

45.What is the cause of gum spots and smears ?

(A) Long stoppage of machine during sizing.

(B) Very high temperature in the drying section.

(C) Low sizing speed.

(D) Bad stirring ofstarch at preparation

46.Whatisthe cause of non uniform size regain ?

(A) Irregular heating of the size in the box

(B) Lease rods are set too far apart

(C) Broken ends are improperly pieced up

(D)Bad warping

47.What is the cause and defect of Improper build for beam ?

(A)Improper adjustment of measuring andmarkingmechanism.

(B) Incorrect spreading of yarn ends in the reed dents

(C) The size boxes and machine metal parts are dirty.

(D) The size is cookedin non-galvanized

48.What is the cause of dirt stains in warp ?

(A) Excessive application of size material

(B) Due to not crushed or grind the size material.

(C) The size boxes and machine metal parts are dirty.

(D) Due to over and undersizing

49.What is the cause of incorrect warp length?

A) Dilution of size

(B) Variable size level

(C) Due to not optimum viscosity of the size solution

(D) Improper adjustment of measuring and marking mechanism

50.What are primary ingredients ?

(A)Antifoaming agents

(B)Adhesives

(C)Antistatic.

(D)Weighting agents

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