Q. Number of scouring vats used in scouring of greasy wool is/are

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Q. Speed of worm conveyor is

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Q. In middle of scouring vats there is a perforated grid that ensure no passing of

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Q. At end of scouring vat there is squeezing press whose upper cylinder is made up of

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Q. Diving drum prevents wool from

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Q. Speed of worm conveyor is set according to the

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Q. For scouring of greasy wool, principle applied, says that scouring is obtained when degree of dirt in scouring liquor as compared to degree of dirt in material is

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Q. Main purpose of scouring is to remove

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Q. At bottom of each scouring vat there is an open flow drain valve with

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Q. Speed of worm conveyor is

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Q. Stirring in scouring stage may lead to

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Q. Shorter fibers are generally not nipped by feeder cylinders resulting in

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Q. In short fiber drafting, rovings are

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Q. In short fiber drafting, drafting is controlled by

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Q. In short fiber drafting, drafting rate is between

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Q. Formula for calculating total draft to which roving is submitted is

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Q. Shorter fibers are not nipped by feeder cylinder and floats freely. This is cause of

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Q. Draft made up of rotating organ, through which roving runs inserted in draft range close to cylinder is called as

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Q. Defective drafting can be overcome by

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Q. Singeing machine consists of

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