Doubling and Drawing Multiple Choice Questions (MCQ) PDF Download

MCQ 1: Variations in sliver mass in drawframe are detected by

1. measurement device
2. variation device
3. correction scale
4. measurement scale

MCQ 2: Sliver with parallel fibers allows a yarn with better

1. regularity
2. fineness
3. resistance
4. all of above

MCQ 3: Draft cylinders glide on

1. rolling bearings
2. cylinders
3. plates
4. rollers

MCQ 4: Value of web tension draft on drawframe can vary from

1. 0.1 to 0.2 times
2. 0.3 to 0.5 times
3. 0.7 to 0.8 times
4. 0.9 to 1.0 times

MCQ 5: Number of defects in sliver is proportional to

1. number of floating fibers
2. waves' frequency
3. both a and b
4. moisture