MCQOPTIONS
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				| 1. | 
                                    In a conical clutch, considering uniform wear, T = nµWR. What is R equal to? | 
                            
| A. | {2(r13 + r23) / 3(r12 + r22)} x cosec α | 
| B. | {2(r13 – r23) / 3(r12 – r22)} x cosec α | 
| C. | {(r1 – r2)/2} x cosec α | 
| D. | {(r1 + r2)/2} x cosec α | 
| Answer» E. | |