Q. Traditional screw type drawframes provides excellent

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Q. Chains in chain drafting head are

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Q. Formula for speed calculation of comb is

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Q. In combing, all fibers are straightened and parallelized according to sliver's

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Q. Oiling device at entry side features

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Q. Flow of sliver leaving unit is controlled to avoid

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Q. As feeding rate and draft value changes, change also occurs in

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Q. Pitch of return screw as compared to other screws is

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Q. In chain drafting head, combs are driven by

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Q. An intersecting drawframes consists of

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Q. Maximum speed of combs of screw type draw frames is

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Q. Drawframes that provides uniform control of fibers subjected to drawing are called as

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Q. Uniform rotation in screw type drafting results in

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Q. Every comb in screw type drafting head reaching end of stroke is raised if it belongs to the

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Q. Every comb in screw type drafting head reaching end of stroke is lowered if it belongs to the

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Q. Combs of intersecting drawing frames can be driven by a

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Q. Rotating cams in screw type drafting head, fixed at end, engage comb into threads of two

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Q. In drawframes having rotating flanges drafting head, comb rotation is driven by

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Q. Screw type drawframe are considered to be a benchmark because of

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Q. Drawframes normally used for processing wool slivers and controlling fibers in draft range includes

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