Textile Engineering > GATE 2011 > Carding
A card with a doffer of diameter 60 cm, fed with a lap of 395 ktex delivers sliver of 3.95 ktex. The draft between the doffer and the coiler calender roller is 1.4.
If the doffer speed is 50 rpm, the approximate production rate of the card in kg/h would be
A
6
B
22
C
31
D
88

Correct : c

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Related Topics

textile engineering gate 2011 card production rate doffer speed lap 395 ktex sliver 3.95 ktex draft doffer coiler textile engineering card production rate calculation GATE textile engineering 2011 textile engineering production rate

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