Q. Direction of rotation of comber roller and drum is

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Q. Function of oscillating comb is to detach web from

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Q. Carding unit is set of cylinders and its size is

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Q. Function of worker cylinder is to

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Q. Speed of rigid needle of drum is as compared to rigid needles of worker cylinder is

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Q. Double working action in finisher rubbing frame works

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Q. In finisher rubbing frame, maximum bobbin weight for apron is calculated to be

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Q. Rubbing drafting unit works on

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Q. Reduction in free draft range results in

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Q. During drawing step, fibers are controlled in

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Q. In straight rubber cot with elastic control, control greatly depends on

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Q. An apron is driven by

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Q. Driving gear involves a pre draft which relaxes and stretches material for drawing process carried out by

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Q. In double rubbing unit, two shafts used are for

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Q. Straight roller is suitable for

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Q. Guiding rollers are used for processing rovings of all counts but in particular for

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Q. Barrel rubber cot with elastic control deforms and allows rubber to

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Q. High preparation equipment includes

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Q. Difference in various vertical finisher rubbing frames mainly lies in

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Q. Winding and cross distribution of 2 parallel rovings for each bobbin is carried out by a

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