Which one of the following statements is NOT TRUE for a supersonic flow? Options: A . &nbspOver a gradual expansion, entropy remains constant B . &nbspOver a sharp expansion corner, entropy can increase C . &nbspOver a gradual compression, entropy can remain constant D . &nbspOver a sharp compression corner, entropy increases

Which one of the following statements is NOT TRUE for a supersonic flow?

Question

Which one of the following statements is NOT TRUE for a supersonic flow?

Options:

A . Over a gradual expansion, entropy remains constant

B . Over a sharp expansion corner, entropy can increase

C . Over a gradual compression, entropy can remain constant

D . Over a sharp compression corner, entropy increases

Answer: Option B

-NA-

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