Efficiency of Brayton cycle is given by [where ‘r’ is the pressure ratio, γ = specific heat ratio]

\(\eta = 1 - \frac{1}{{{r^{\gamma - 1}}}}\)

\(\eta = 1 - \frac{1}{{r^\gamma }}\)

\(\eta = 1 - \frac{1}{{{r^{\left( {\gamma - 1} \right)/\gamma }}}}\)

Efficiency of Brayton cycle is given by [where ‘r’ is the pressure

1.	Efficiency of Brayton cycle is given by [where ‘r’ is the pressure ratio, γ = specific heat ratio]
A.	\(\eta = 1 - \frac{1}{{{r^{\gamma - 1}}}}\)
B.	\(\eta = 1 - \frac{1}{r}\)
C.	\(\eta = 1 - \frac{1}{{r^\gamma }}\)
D.	\(\eta = 1 - \frac{1}{{{r^{\left( {\gamma - 1} \right)/\gamma }}}}\)
Answer» E.

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Efficiency of Brayton cycle is given by [where ‘r’ is the pressure ratio, γ = specific heat ratio]

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