Air, at stagnation conditions of 500 K and 200 kPa, flow through a nozzle, at section 1, where A = 12 cm2, the density is 0.32 kg/m3. Assuming isentropic flow,
(a) Find the mass flow.
(b) Is the flow choked? Is so, estimate A*. Also estimate
(c) P 1; and (d) Ma1.