Q. Ratio between number of coils wounded during upward travel and downward travel of rail usually lie between

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Q. Bobbin is wound in a way that it starts from

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Q. Shape of bobbin is

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Q. For obtaining bobbin of a given diameter, increment value and yarn count should be

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Q. Windings wound when ring rail on bobbin lowers

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Q. For successive unwinding of coarse yarn, length of run out is

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Q. Ring diameter is calculated to be

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Q. Tapered base of bobbin is called as

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Q. Best results are achieved when rail

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Q. Increment value determines forming diameter with respect to two different parameters which are

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Q. Yarn coils laid next to each other constitutes the

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Q. Run out length is calculated to be

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Q. Space left on both sides of bobbin after wounding yarn is approximately

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Q. Main layers of bobbin winding is kept separated in order to prevent if from pressing against each other, resulting in almost impossible

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Q. Bobbin tying thread is calculated to be

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Q. Tube length of bobbin is calculated to be

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Q. When bobbin is being wound, are left uncovered is

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Q. In each step of bobbin formation, overlapping of main yarn layers occurs in correspondence to

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Q. Travel of rail is enough when as compared to ring diameter, it is

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Q. Space between two successive upward travels of rail rings is called as

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