MCQOPTIONS
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| 1. |
The_axial_thrust_on_the_worm_(WA)_is_given_by$ |
| A. | W<sub>A</sub> = W<sub>T</sub> . tan φ |
| B. | W<sub>A</sub> = W<sub>T</sub> / tan φ |
| C. | W<sub>A</sub> = W<sub>T</sub> . tan λ |
| D. | W<sub>A</sub> = W<sub>T</sub> / tan λ |
| Answer» E. | |