Carding Quiz Questions and Answers PDF - 89

MCQ 441: Fibers from drum can be passed to doffer cylinder because of the

1. cleanliness of the teeth
2. closeness
3. centrifugal force
4. all of above

MCQ 442: Anti rolling effect allows good relaxation of fibers, making it easier for teeth to

1. pick the material
2. release the material
3. detach the material
4. rotate the material

MCQ 443: Latest winding machines works at a speed of

1. 600 m/min
2. 650 m/min
3. 750 m/min
4. 890 m/min

MCQ 444: The first two pairs of intersecting rotating head drawframe have

1. large diameters
2. identical diameters
3. large and identical diameters
4. small and identical diameters

MCQ 445: Percentage accessibility of flax measured by exchange of hydroxyl hydrogens for deutrium is

1. 49
2. 48
3. 50
4. 70