weaving 16

Welcome to your weaving 16

1.What is the reason for warp break rate for projectile ?

A)Due to Smaller warp shed.

B) Due to lmproper tension of warp.

C) Due to use of number of yarns at a time.

D) Due to medium speed of machine..

2.What will reduce smaller warp shed ?

A)Weft thread tension.

B) warp thread tension.

C) movement of yarn on loom.

D) movement of beam on loom.

3.What is the maximum number of projectile used on loom ?

A)5 to 7

B) 8 to 10

C) 11 to 17

D) 15 to18

4.What is the power consumption rate ?

A)3 kw / hr

B) 4 kw /hr

C) 2 kw / hr

D) 5 kw /hr

5.How many beam can be used for projectile ?

1

2

3

4

6.What is the work of picking cam ?

A)carry the pulley.

B) Carry the shaft.

C) To carry roller.

D) Rotated by bevel wheels.

7.What is rapier called as ?

A)Flexible or rigid solid element

B) Device to control the breakages.

C) Type of needle.

D) Sensor.

8.What is single rapier weaving machine ?

A)A rigid or composite bar carries the yarn in both the ways

B) Rigid or composite bar usually carries the yarn in one way only

C) A metal bar which carries the warp yarn

D) A device which sense all the functions

9.What is double rapier weaving machine ?

A)A rapier in which single rapiers are uesd.

B) A rapier in which three rapiers are uesd.

C) A rapier in which two rapiers are uesd.

D) A rapier in which five rapiers are uesd.

10.What types of fabric produce on rapier ?

A)outwears and carpets

B) shirtings

C) woolen fabrics

D) Knitted fabrics

11.What is the RPM of the rapier as per Vamatex.

A)1350 m/min

B) 550 m/min

C) 750 m/min

D) 950 m/min

12.What is the work of electronic controller weft tensioner ?

A)A device which help to reduce the tension of weft yarn.

B) A device which help to reduce the tension of warp yarn.

C) A device which handle the functions of loom.

D) Reduces the yarn tension specially during insertion.

13.Which device is used on rapier for produce a fabric for insertion of yarn ?

A)Air.

B) Water.

C) Bullet like rapier.

D) Shuttle.

14.Which weaving machine uses profiled reed ?

A)Air jet .

B) Rapier.

C) Water jet.

D) Handloom

15.What is the use of control panel ?

A)A electronic control panel with micro computer icd display which provide data about production.

B) A device which control warp break.

C) A device which control weft break.

D) A simple part of loom which stops the loom.

16.How many types of coloured yarn is uesd on rapier loom ?

1

2

4

8

17.Which loom is a dornier loom ?

A)Rapier loom .

B) Water jet loom.

C) Projectile loom.

D) Shuttle loom.

18.How many rapiers are used of new versions ? A

1

2

3

8

19.What criteria is used for classifying the rapier weaving loom ?

A)By the weft tensioner device.

B) By the warp shed.

C) By the method of weft insertion.

D) By the movements of spindles.

20.Which insertion system is used for weft picking without any wastage ?

A)Double picking insertion system.

B) Single picking insertion system.

C) Single colour of yarn .

D) Multiple yarn.

21.What is the degree of one cycle for inserting pick ?

A)360 degree.

B) 180 degree

C) 270 degree.

D) 320 degree.

22.How is the weft insertion rate on rapier loom ?

A)very high

B) low

C) Medium.

D) Depends on fabric.

23.What is the use of rigid rapier on loom ?

A)Two shed inserted parallel.

B) more than two shed is inseted at a time.

C) Single shed of yarn inserted.

D) Simultaneously inserted in two sheds one above the other.

24.What is pick ?

A)Yarn which is having good elasticity.

B) yarn running from selvedge to selvedge at right angle to warp.

C) yarn which is inclined to warp.

D) yarn which is having low strength.

25.What is the direction of the selvedge runs ?

A)width wise.

B) up and down.

C) Lengthwise.

D) To and fro.

25.What is strength of fabric ?

A)Yarn breakage of a fabric.

B) Load capacity of a fabric.

C) Elasticity of a fabric.

D) Appearance of a fabric.

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