E-PolyLearning

41. Fibers that don?t break at carding point pass again through the
a. needles
b. carding point
c. roller points
d. cylinders
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Answer: (b).carding point

42. A pair of reversing roller constituting same speed as that of last comber roller, forces web out of condensing funnel producing
a. sliver
b. web
c. comb sliver
d. sliver frame
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Answer: (a).sliver

43. In last deburring operation, speed of cylindrical brush is
a. 258 m/min
b. 159 m/min
c. 158 m/min
d. 358 m/min
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Answer: (c).158 m/min

44. Very high speed of fly roller as compared to drum results in
a. breakage
b. improper raising of fibers
c. knocking off of fibers
d. twisting
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Answer: (c).knocking off of fibers

45. As rotation of cylinder is non stop, web formation is
a. slow
b. regular
c. difficult
d. easy
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Answer: (b).regular