Basics Of Yarn Manufacturing(Engineering > Textile Engineering ) Questions and answers for exam Preparation

Question 1. In carding room, number of rovings is

max 360
max 390
max 400
max 450

Explanation:-

Answer: Option A. -> max 360
Answer: (a).max 360

Question 2. Objective/s of carding process is/are

dividing tufts into separate fibers
eliminating impurities
selection,parallising and stretching of fibers
all of above

Explanation:-

Answer: Option D. -> all of above
Answer: (d).all of above

Question 3. Size of teeth in carding depends on the

compactness of material
quantity of fiber
fineness of fiber
all of above

Explanation:-

Answer: Option D. -> all of above
Answer: (d).all of above

Question 4. Aprons, cylinders and sectors in machines are covered by

steel spikes
feeder table
cylinder
air flow

Explanation:-

Answer: Option A. -> steel spikes
Answer: (a).steel spikes

Question 5. Carding is an important feature as it determines properties of

cotton
yarn
Fibers
balls

Explanation:-

Answer: Option B. -> yarn
Answer: (b).yarn

Question 6. Carding has to ensure fineness and evenness of

yarn count
web count
roving count
both b and c

Explanation:-

Answer: Option D. -> both b and c
Answer: (d).both b and c

Question 7. Operating principles if carding machine are characterized by

clothing of cylinder
speed of cylinder
direction of cylinder
all of above

Explanation:-

Answer: Option D. -> all of above
Answer: (d).all of above

Question 8. In card, diameter of feeder cylinder is

4 cm
6 cm
8 cm
10 cm

Explanation:-

Answer: Option D. -> 10 cm
Answer: (d).10 cm

Question 9. Process of setting bale into blend is carried out by

drawing manager
combing manager
spinning manager
carding manager

Explanation:-

Answer: Option C. -> spinning manager
Answer: (c).spinning manager

Question 10. Web formed in doffer can be removed by

wired extractor
cleaner
air flow
suction

Explanation:-

Answer: Option A. -> wired extractor
Answer: (a).wired extractor