MCQOPTIONS
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| 1. |
A 10 cm wide belt is running at a speed of 900 r.p.m. If the 15 H. P. is available, then how much plies of belt ? |
| A. | 4 |
| B. | 6 |
| C. | 10 |
| D. | 3 |
| Answer» B. 6 | |