For a two-stage reciprocating air compressor, for minimum work required the intercooler pressure is given by

\({P_2} = \;{P_1} \times {P_3}\)

\({P_2} = \sqrt {{P_1} \times {P_3}} \)

\({P_2} = \frac{1}{{\sqrt {{P_1} \times {P_3}} }}\)

\({P_2} = \frac{1}{{\left( {{P_1} \times {P_3}} \right)}}\)

For a two-stage reciprocating air compressor, for minimum work require

1.	For a two-stage reciprocating air compressor, for minimum work required the intercooler pressure is given by
A.	\({P_2} = \sqrt {{P_1} \times {P_3}} \)
B.	\({P_2} = \;{P_1} \times {P_3}\)
C.	\({P_2} = \frac{1}{{\sqrt {{P_1} \times {P_3}} }}\)
D.	\({P_2} = \frac{1}{{\left( {{P_1} \times {P_3}} \right)}}\)
Answer» B. \({P_2} = \;{P_1} \times {P_3}\)

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For a two-stage reciprocating air compressor, for minimum work required the intercooler pressure is given by

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