MCQOPTIONS
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MCQOPTIONS
| 1. |
In a conical clutch, considering uniform pressure, T = nµWR. What is R equal to?$ |
| A. | {2(r<sub>1</sub><sup>3</sup> + r<sub>2</sub><sup>3</sup>) / 3(r<sub>1</sub><sup>2</sup> + r<sub>2</sub><sup>2</sup>)} x cosec α |
| B. | {2(r<sub>1</sub><sup>3</sup> – r<sub>2</sub><sup>3</sup>) / 3(r<sub>1</sub><sup>2</sup> – r<sub>2</sub><sup>2</sup>)} x cosec α |
| C. | {(r<sub>1</sub> – r<sub>2</sub>)/2} x cosec α |
| D. | {(r<sub>1</sub> + r<sub>2</sub>)/2} x cosec α |
| Answer» C. {(r<sub>1</sub> ‚Äö√Ñ√∂‚àö√ë‚àö¬® r<sub>2</sub>)/2} x cosec ‚âà√≠¬¨¬± | |