Find the critical pressure ratio for a nozzle flow from a chamber of – McqOptions

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1.	Find the critical pressure ratio for a nozzle flow from a chamber of pressure 300 kPa to the atmospheric pressure of 100 kPa. Assume γ = 1.4.
A.	0.637
B.	0.528
C.	0.981
D.	0.243
Answer» C. 0.981

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