Q. If bobbin diameter increases, yarn tension

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Q. In bobbin formation, yarn tension increases during upward travel of

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Q. In preparation of knop yarns, there is a pause long enough to let blend

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Q. Feeding two or more rovings into machine's draft range gives

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Q. A malfile yarn is characterized by

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Q. Due to presence of pills in blend, appearance becomes slightly

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Q. Type/s of yarns produced by friction spinning machine is/are

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Q. Malfile yarn can be obtained by using pills

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Q. Malfile yarn can be obtained by using blend of long fibers having length greater than

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Q. Knop yarns are obtained by adding pills of

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Q. In preparation of loose and knop yarns, blend passes through blending chamber

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Q. Use of synthetic fibers in preparation of loose yarns gives it a

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Q. Type of yarns that can be obtained in carding are

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Q. Loose yarns are normally obtained from

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Q. Color of Malfile yarns always

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Q. Presence of pills in blend results in

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Q. Yarn with loose hairs gives a

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Q. Malfile yarn undergoes imperfect carding, with thick slashing in order to resist action of

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Q. In order to obtain slub yarns, normal carding is done and effect is added into

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Q. To prevent pills from opening, initial slashing should be

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