Textile Engineering > GATE 2011 > Roving
The delivery rate of a roving machine is 20 m/min. Assuming the flyer speed as 1000 rpm, inner diameter of the flyer top as 1 cm, diameter of roving as 2.5 mm, and the slippage between the flyer top and roving as 50%, the false twist (turns/m) in the roving above the flyer is
Correct : 318.31
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