MCQOPTIONS
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MCQOPTIONS
| 1. |
What is the formula for induced velocity for a helicopter while it hovers? |
| A. | vh=\(\frac {T}{2\rho A}\) |
| B. | vh=\(\sqrt {\frac {T}{2\rho A}}\) |
| C. | vh=\(\frac {T^2}{\rho A}\) |
| D. | vh=2ρAT |
| Answer» C. vh=\(\frac {T^2}{\rho A}\) | |