In isentropic flow between two points:

1.	In isentropic flow between two points:
A.	The stagnation pressure decreases in the direction of flow
B.	The stagnation temperature and stagnation pressure decrease with increase in the velocity
C.	The stagnation temperature and stagnation pressure may vary
D.	The stagnation temperature and stagnation pressure remain constant
Answer» D. The stagnation temperature and stagnation pressure remain constant

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In isentropic flow between two points:

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