Scouring Process Multiple Choice Questions with Answers – PDF Download

MCQ 1: The fourth and fifth vats in scouring process is uses for:

1. rinsing the clean wool
2. scouring the wool
3. eliminating earth particles
4. all of above

MCQ 2: The dirt adhered to the wool absorbs water and swells, reaching the diameter:

1. slightly bigger than the fiber
2. 2/3 times bigger than the fiber
3. three four times bigger than the fiber
4. five times bigger than the fiber

MCQ 3: The second and third vats in scouring process is uses for:

1. scouring the wool
2. eliminating earth particles
3. rinsing the clean wool
4. all of above

MCQ 4: In second stage, the greasy substances are recovered by:

1. heating the bath to 90 degrees
2. subsequent centrifugation
3. subsequent centrifugation and centripetation
4. heating the bath to 90 degrees and subsequent centrifugation

MCQ 5: After scouring, the residual grease must not be greater than:

1. 0.01
2. 0.02
3. 0.03
4. 0.04