Carding Quiz with Answers PDF Download – Test 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