The critical pressure ratio (p₂/p₁) is given by – McqOptions

MCQOPTIONS

1.	The critical pressure ratio (p₂/p₁) is given by
A.	(p₂/p₁) = [2/(n - 1)] n/(n + 1)
B.	(p₂/p₁) = [2/(n + 1)] n/(n-1)
C.	(p₂/p₁) = [(n - 1)/2] n + (1/n)
D.	(p₂/p₁) = [(n + 1)/2] n - (1/n)
Answer» C. (p₂/p₁) = [(n - 1)/2] n + (1/n)

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