Question: Oxygen flows at Mach 0.5 in a channel with a cross-sectional area of 0.16 m2. The temperature and pressure are 800 K and 800 kPa,

Oxygen flows at Mach 0.5 in a channel with a cross-sectional area of 0.16 m2. The temperature and pressure are 800 K and 800 kPa, respectively.
(a) Calculate the mass flow rate through the channel. The cross-sectional area is now reduced to 0.15 m2. Determine the
(b) Flow velocity at the reduced area. Assume the flow to be isentropic.
(c) Mach number and

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