MCQOPTIONS
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MCQOPTIONS
| 1. |
Given that W = weight of load handled, W = weight of rope, and \[f=\] acceleration, the additional load in ropes of a hoist during starting is given by: |
| A. | \[{{F}_{a}}=\left( \frac{W-{{W}_{r}}}{g} \right)f\] |
| B. | \[{{F}_{a}}=\left( \frac{W+{{W}_{r}}}{g} \right)f\] |
| C. | White and black |
| D. | \[{{F}_{a}}=\left( \frac{{{W}_{r}}}{g} \right)f\] |
| Answer» C. White and black | |