Ring Spinning Frame Quiz Questions and Answers PDF - 297

MCQ 1481: The roving feeding system greatly affects the number of

1. yarn defects
2. yarn sizes
3. yarn counts
4. yarn twists

MCQ 1482: The coils wound around the spinfinger forms a reserve that gives material when yarn tension is

1. less
2. high
3. stable
4. variable

MCQ 1483: At the end of the scouring stage, the wool contains moisture which is approximately

1. 57% / 60%
2. 55% / 67%
3. 59% / 60%
4. 55% / 60%

MCQ 1484: Enhanced quantitative information on diffraction pattern is given by

1. array of detectors
2. light spectrum
3. light scattering
4. light array

MCQ 1485: The air stream penetrates into the cylinder with the help of

1. movable suction devices
2. fixed suction devices
3. air duct
4. air tank