MCQOPTIONS
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MCQOPTIONS
| 1. |
What is the relation between the nozzle A1t and diffuser throat area A2t in the supersonic wind tunnel? |
| A. | A<sub>t2</sub> = A<sub>t1</sub> |
| B. | A<sub>t2</sub> > A<sub>t1</sub> |
| C. | A<sub>t2</sub> < A<sub>t1</sub> |
| D. | A<sub>t2</sub> A<sub>t1</sub> = 1 |
| Answer» C. A<sub>t2</sub> < A<sub>t1</sub> | |