MCQOPTIONS
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| 1. |
When two unequal pulleys of different materials are connected by an open belt drive system, the ratio of tensions depends upon: |
| A. | Angle of contact on the bigger pulley |
| B. | Angle of contact on the smaller pulley |
| C. | Average of the angle of contact on two pulleys |
| D. | Product of angle of contact and coefficient of friction on two pulleys. |
| Answer» E. | |