Carding Unit Multiple Choice Questions (MCQ) PDF - 384

MCQ 1916: The waste in carding process includes

1. short tufts
2. impurities falling under comber roller
3. impurities falling under drum
4. all of above

MCQ 1917: Ordinary textile fibers must be elastic upto breaking extensions between

1. 10 and 100%
2. 20 and 100%
3. 5 and 100%
4. 5 and 50%

MCQ 1918: The screw type head in defelting heads features

1. reduced free drawing ranges
2. reduced pressure
3. defelting properties
4. both a and c

MCQ 1919: Compacting results in better

1. physical properties
2. mechanical properties
3. evenness and strength
4. all of above

MCQ 1920: In final opening stage, waste is removed using

1. perforated mesh
2. mesh
3. net
4. grid