Intersecting Drawing Frames MCQ (Multiple Choice Questions) PDF Download

At the ends of the comb in chain drafting head, there are

1. profiled dogs
2. profiled hangs
3. profiled pins
4. profiled bars

Combs cannot reach high speed in screw type drawframe due to

1. complicated motions
2. mechanical stresses
3. mechanical stresses and complicated motions
4. complicated motions and centripetal force

Traditional screw type drawframes provides excellent

1. fiber control
2. spinning
3. doubling
4. drafting

Chains in chain drafting head are

1. extensible
2. non adjustable
3. non extensible
4. adjustable

Formula for speed calculation of comb is

1. Number of combs passing through a point In one min/ Distance between two combs
2. Number of combs passing through a point In one sec/ Distance between two combs
3. Number of combs passing through a point In an hour/ Distance between two combs
4. Number of combs passing through a point In 190 milliseconds/ Distance between two combs