| 11. | Feeder rollers are covered with |
| a. | steel needles |
| b. | sawtooth wiring |
| c. | teeth |
| d. | all of above |
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Answer: (d).all of above
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| 12. | Uncontrolled fibers found between feeder cylinder and opener can be picked in |
| a. | bunches |
| b. | blocks |
| c. | bundles |
| d. | all of above |
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Answer: (d).all of above
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| 13. | Every time an impure tuft passes through blades if deburring roller it is |
| a. | squeezed |
| b. | pressed |
| c. | rolled |
| d. | beaten |
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Answer: (d).beaten
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| 14. | Stretching exerted on tuft helps in fiber |
| a. | disentangling |
| b. | straightening |
| c. | both a and b |
| d. | twisting |
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Answer: (c).both a and b
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| 15. | Interaction of material with needles of drum, worker cylinders and stripper rollers determines the |
| a. | separation of fibers |
| b. | drawing of fibers |
| c. | drafting of fibers |
| d. | both a and b |
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Answer: (d).both a and b
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