Doubling and Drawing Multiple Choice Questions (MCQ) PDF - 132

MCQ 656: Draft cylinders are made up of

1. metal
2. rubber
3. plastic
4. steel

MCQ 657: The twists shortens the yarns which can be undone by

1. returning the feeding carriage
2. overfeeding the roving
3. overfeeding the carriage
4. both a and b

MCQ 658: After annealing of polyester fibre, the spots become

1. dull
2. bright
3. sharp
4. faint

MCQ 659: Material plucked in the perpendicular direction to which it is laid down allows

1. optimal blending
2. homogenous blending
3. heterogeneous blending
4. inverse blending

MCQ 660: The outgoing fiber web from extraction device is controlled by

1. air ducts
2. special guides
3. special blowers
4. pipes