In a two-stage compressor with ideal intercooling, for the work requirement to be minimum, the intermediate pressure \[{{p}_{i}}\] in terms of condenser and evaporator pressure \[{{p}_{c}}\] and \[{{p}_{e}}\] respectively is:

\[pi={{P}_{i}}=\sqrt{{{\text{P}}_{\text{a}}}\text{/}{{\text{P}}_{\text{e}}}}\]

\[pi={{p}_{i}}=\sqrt{{{P}_{a}}{{P}_{e}}}\]

\[pi={{\text{p}}_{\text{c}}}\text{/}{{\text{p}}_{\text{e}}}\]

In a two-stage compressor with ideal intercooling, for the work requir

1.	In a two-stage compressor with ideal intercooling, for the work requirement to be minimum, the intermediate pressure \[{{p}_{i}}\] in terms of condenser and evaporator pressure \[{{p}_{c}}\] and \[{{p}_{e}}\] respectively is:
A.	\[pi={{p}_{c}}{{p}_{e}}\]
B.	\[pi={{p}_{i}}=\sqrt{{{P}_{a}}{{P}_{e}}}\]
C.	\[pi={{P}_{i}}=\sqrt{{{\text{P}}_{\text{a}}}\text{/}{{\text{P}}_{\text{e}}}}\]
D.	\[pi={{\text{p}}_{\text{c}}}\text{/}{{\text{p}}_{\text{e}}}\]
Answer» C. \[pi={{P}_{i}}=\sqrt{{{\text{P}}_{\text{a}}}\text{/}{{\text{P}}_{\text{e}}}}\]

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In a two-stage compressor with ideal intercooling, for the work requirement to be minimum, the intermediate pressure \[{{p}_{i}}\] in terms of condenser and evaporator pressure \[{{p}_{c}}\] and \[{{p}_{e}}\] respectively is:

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