MCQOPTIONS
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				| 1. | 
                                    In a differential band brake as shown in the below figure, the drum rotates anticlockwise and the greater tension T₁ acts at A and smaller tension T₂ at B. Length OA is greater than length OB. In order to apply the brake, the force P at C should | 
                            
| A. | Be zero | 
| B. | Act in upward direction | 
| C. | Act in downward direction | 
| D. | None of the above | 
| Answer» D. None of the above | |