Q. Number of spindles in modern spinning frame can vary from

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Q. Drafting unit can work up to fibers of

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Q. Rail travel depends on the

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Q. Fibers are compacted with help of

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Q. Spinning machine has a system of

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Q. Curve formed of yarn due to centrifugal force and air resistance is called as

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Q. Compact spinning system is made up of a pair of 4-4' entry cylinders, 3-3' cylinders with apron and

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Q. Diameter of winding on tube forming bobbin depends on the

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Q. Yarn that goes to fixed thread guide from traveler is exposed to

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Q. Traveler's rotation is caused by

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Q. Spindle speed on modern spinning frame is

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Q. Yarn defects can be eliminated directly on spinning frame using

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Q. 'M' type traveler presents barycenter which is

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Q. Motor spinning frames produce yarns of better quality because of

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Q. For each rise and descent of rail, length if yarn wound is called as

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Q. For fine yarn, upward movement of rail must be

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Q. Ring spinning frame is commonly called as

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Q. In conventional spinning frame, when fibers comes out of draft cylinders

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Q. Winding speed can reach upto

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Q. Twist number and direction depends on

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