| 21. | Number of stages in spinning are |
| a. | 3 |
| b. | 2 |
| c. | 5 |
| d. | 7 |
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Answer: (b).2
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| 22. | In low preparation stage, evenness increase through a series of |
| a. | doubling operations |
| b. | doubling and drawing operations |
| c. | spinning and preparation for spinning |
| d. | spinning operations |
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Answer: (b).doubling and drawing operations
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| 23. | In spinning, all combed, blended or recombed slivers are transformed into yarn of desired |
| a. | count |
| b. | twists |
| c. | count and twists |
| d. | count and blend |
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Answer: (c).count and twists
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| 24. | In low preparation stage, sliver count is |
| a. | reduced |
| b. | improved |
| c. | increased |
| d. | constant |
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Answer: (a).reduced
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| 25. | High preparation for spinning converts sliver into roving through |
| a. | combined drawing |
| b. | rubbing actions |
| c. | combined drawing and rubbing actions |
| d. | combined drawing and rubbing finishing actions |
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Answer: (d).combined drawing and rubbing finishing actions
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