MCQOPTIONS
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MCQOPTIONS
| 1. |
What is the formula for coefficient of drag over a circular cylinder at hypersonic speed? |
| A. | cd = \(\frac {D}{q_∞ S}\) |
| B. | cd = \(\frac {D}{2q_∞ S}\) |
| C. | cd = \(\frac {2D}{q_∞ S}\) |
| D. | cd = Dq∞S |
| Answer» B. cd = \(\frac {D}{2q_∞ S}\) | |