D:-To govern the quality of the web.
Correct Answer:- Option-A
Question17:- is a disadvantage of chute feed system.
A:-Less material handling
B:-Frequent change in mixing
C:-No lap preparation
D:-Feeding loose tufts at the card
Correct Answer:- Option-B
Question18:-Main carding action takes place between
A:-Cylinder and doffer
B:-Cylinder and licker in
C:-Cylinder and flats
D:-Licker in and flats
Correct Answer:- Option-C

Question19:-The process of sharpening the metallic wire on carding machine is
known as

A:-Stripping

B:-Grinding

C:-Burnishing

D:-Setting

Correct Answer:- Option-B
Question20:-The function of doffer is

A:-To absorb the carded fibres coming down from the flats on the cylinder
wires.

B:-To remove the web of fibres from the doffer with the minimum disturbance.
C:-To draw the web away at a uniform rate.
D:-To provide the opening for stripping and grinding the cylinder.
Correct Answer:- Option-A
Question21:-Function of autoleveller on draw frame is
A:-To correct the errors at the start of the process.
B:-To improve the speed.
C:-To control short term and medium term variation.
D:-None of these.
Correct Answer:- Option-C

Question22:- drafting system gives more protection against roller slippage
in draw frame.

A:-4 over 5