MCQOPTIONS
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MCQOPTIONS
| 1. |
Velocity ratio for pulley drive is given by [Where D1 = diameter of driving pulley, D2 = diameter of driven pulley, t = thickness of belt, S = total percentage slip] |
| A. | \(\left( {\frac{{{D_1} + t}}{{{D_2} + t}}} \right)\left( {\frac{{100 + S}}{S}} \right)\) |
| B. | \(\left( {\frac{{{D_1} + t}}{{{D_2} + t}}} \right)\left( {\frac{{100 - S}}{S}} \right)\) |
| C. | \(\left( {\frac{{{D_1} + t}}{{{D_2} + t}}} \right)\left( {\frac{{100 - S}}{{100}}} \right)\) |
| D. | \(\left( {\frac{{{D_1} + t}}{{{D_2} + t}}} \right)\left( {\frac{{100 + S}}{{100}}} \right)\) |
| Answer» D. \(\left( {\frac{{{D_1} + t}}{{{D_2} + t}}} \right)\left( {\frac{{100 + S}}{{100}}} \right)\) | |