Q. During feeding, beams on which rovings are wounded are rotated by

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Q. Fallen sickle ascends to effect winding coils as far as the

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Q. Winding is machine's

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Q. Effect of pre twists is that movement of fibers

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Q. Angle between spindle and feeding frame is

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Q. In pre twists, where roving is thick, resistance to drafting is

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Q. In twisting stage, each twists produced by spindle rotation results in

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Q. Draft ration depends on

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Q. Working cycle of self acting machine can be broken down into

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Q. Draft ratio is between

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Q. Pre-twists are important because they

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Q. Twists per meter imparted is expressed as

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Q. Twists in second stage are

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Q. Faller sickle helps in

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Q. Fallen sickle and counter fallen sickle can be tied to

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Q. Counter faller sickle maintains

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Q. As speed of spindle increases imparting pre twists, it results in progressive

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Q. At end of twisting, some coils of yarn remain wounded on spindle. They can be unwound by rotating spindle

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Q. Yarn is pulled by traveler which revolves on a ring, in order to give yarn

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Q. Speed of process is increased in second stage to reduce duration which is

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