Nature of Matter Quiz PDF: Questions and Answers - 131

MCQ 651: For material with rubbery state, at low temperature or stronger bonding the material is a

1. plastic
2. glassy plastic
3. glassy gas
4. glassy liquid

MCQ 652: Preparation of spinning is carried out in

1. 2 steps
2. 3 steps
3. 4 steps
4. 6 steps

MCQ 653: An intersecting drawframes consists of

1. feed rack
2. drawing unit
3. device collecting sliver
4. all of above

MCQ 654: As compared to glass and crystalline, rubbers are

1. intermediate extensible
2. more extensible
3. weakly bonded
4. porous

MCQ 655: The maximum speed of combs of screw type draw frames is

1. 25 m/min
2. 65 m/min
3. 15 m/min
4. 18 m/min