1:-Pressure bar in draw frame is used to

A:-Apply pressure to the front top roller.
B:-Apply pressure to the middle top roller.
C:-Control the long fibre movement.
D:-Control the short fibre movement.

Correct Answer:- Option-D

2:-Yarn tension during winding is proportional to the

A:-`(Yarn tex)^(2)`
B:-`sqrt(Yarn tex)`
C:-Yarn tex
D:-` (1)/(Yarn tex)`

Correct Answer:- Option-C

3:-A 3.5 crossing drum means there are

A:-1.75 turns in a double traverse
B:-3.5 turns in a double traverse
C:-7 turns in a double traverse
D:-10.5 turns in a double traverse

Correct Answer:- Option-C

4:-A loom is weaving the design of 1 up 2 down twill. If the loom is running at 240 rpm, the speed of tappet shaft will be

A:-60 rpm
B:-120 rpm
C:-80 rpm
D:-240 rpm

Correct Answer:- Option-C

5:-A Jacquard design is repeating on 20 cm along length and 12 cm along width. If the fabric has 30 ends and 24 picks per cm, the Jacquard capacity is


Correct Answer:- Option-C

6:-A loom of 500 cm width is running at 800 picks/min. The weft insertion rate of the loom is

A:-800 m/min
B:-4000 m/min
C:-500 m/min
D:-5000 m/min

Correct Answer:- Option-B

7:-On a Sulzer® projectile loom, the number of projectiles depends on

A:-Projectile mass
B:-Torsion-bar arrangement
C:-Loom width
D:-Projectile length

Correct Answer:- Option-C

8:-Which one of the following phenomena cannot be described by Poisson distribution

A:-Number of warp breakage on a loom
B:-Number of fabric defects / square meter
C:-Number of fibres in the yarn cross-section
D:-Strength of the warp yarn

Correct Answer:- Option-D

9:-If 1 Km of yarn produces 900 m fabric, the yarn crimp in the fabric is


Correct Answer:- Option-C

10:-Indigo is a

A:-Vat dye
B:-Cationic dye
C:-Acid dye
D:-Disperse dye

Correct Answer:- Option-A