Combing Notes Questions with Answers PDF Download – Test 67

In condensation of tufts, machine/s that stay idle is/are

1. feeder cylinder
2. linear comb
3. circular comb
4. all of above

When light is passed through a photgraphic slide, it is scattered in

1. one direction
2. vertical direction
3. many directions
4. horizontal plane

Factors that negatively effect the yarn tension are related to the

1. balloon size
2. square of rotation speed
3. sources of friction
4. all of above

In second stage, the greasy substances are recovered by

1. heating the bath to 90 degrees
2. subsequent centrifugation
3. subsequent centrifugation and centripetation
4. heating the bath to 90 degrees and subsequent centrifugation

In native cellulose fibers, chains are estimated to have

1. 1000 glucose rings
2. 100000 glucose rings
3. 100 glucose rings
4. 150000 glucose rings