Question: Air flows isentropically from a reservoir, where p = 300 kPa and T = 500 K, to section 1 in a duct, where A1 =

Air flows isentropically from a reservoir, where p = 300 kPa and T = 500 K, to section 1 in a duct, where A1 = 0.2 m2 and V1 = 550 m/s. Compute
(a) Ma1;
(b) T1;
(c) P1;
(d) M; and
(e) A*. Is the flow choked?

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