A:-All fibres start from the centre of the yarn and run outside.
B:-All fibres start from the surface of the yarn and run inside.
C:-Core fibres are parallel and the sheath fibres are wrapped over the core fibres
D:-Core fibres have a twist direction which is different from the sheath fibres
B:-All fibres start from the surface of the yarn and run inside.
C:-Core fibres are parallel and the sheath fibres are wrapped over the core fibres
D:-Core fibres have a twist direction which is different from the sheath fibres
Correct Answer:- Option-A
2:-In comparison with the ring spun yarn, air-jet spun yarn is
A:-Weaker, stiffer and harder
B:-Stronger, softer and smoother
C:-Weaker, bulkier and harsher
D:-Stronger, hairier and evener
B:-Stronger, softer and smoother
C:-Weaker, bulkier and harsher
D:-Stronger, hairier and evener
Correct Answer:- Option-A
3:-Feed per nip of comber is around
A:-2 mm
B:-6 mm
C:-12 mm
D:-18 mm
B:-6 mm
C:-12 mm
D:-18 mm
Correct Answer:- Option-B
4:-Self-cleaning action in a comber
A:-Increases with batt weight
B:-Decreases with batt weight
C:-Does not change with batt weight
D:-Decrease with fibre disorientation
B:-Decreases with batt weight
C:-Does not change with batt weight
D:-Decrease with fibre disorientation
Correct Answer:- Option-A
5:-Quality of combing is better in
A:-Forward feed
B:-Backward feed
C:-Mixed feed
D:-Differential feed
B:-Backward feed
C:-Mixed feed
D:-Differential feed
Correct Answer:- Option-B
6:-Which machine in the spinning line is termed as necessary evil for producing ring spun yarn?
A:-Card
B:-Comber
C:-Ring frame
D:-Speed frame
B:-Comber
C:-Ring frame
D:-Speed frame
Correct Answer:- Option-D
7:-Dyeing of acrylic is carried out by using
A:-Vat dye
B:-Cationic dye
C:-Acid dye
D:-Disperse dye
B:-Cationic dye
C:-Acid dye
D:-Disperse dye
Correct Answer:- Option-B
8:-Acid dyes are held on fabric by means of
A:-Covalent bond
B:-Vander wall force
C:-Electrostatic force
D:-Electromagnetic force
B:-Vander wall force
C:-Electrostatic force
D:-Electromagnetic force
Correct Answer:- Option-C
9:-Sublimation transfer printing is most suitable for
A:-Cotton
B:-Polyster
C:-Silk
D:-Acrylic
B:-Polyster
C:-Silk
D:-Acrylic
Correct Answer:- Option-B
10:-For printing with reactive dye, most suitable thickener is
A:-Sodium chloride
B:-Sodium hypochlorite
C:-Sodium chlorite
D:-Sodium alginate
B:-Sodium hypochlorite
C:-Sodium chlorite
D:-Sodium alginate
Correct Answer:- Option-D
0 Comments
Post a Comment