The optimum intermediate pressure p, for a gas turbine plant operating between pressure limits \[{{p}_{1}}\] and \[{{p}_{2}}\] with perfect intercolling between the two stages of compression (with identical isentropic efficiency) is given by:

\[{{p}_{i}}=\sqrt{p_{2}^{2}.p_{1}^{2}}\]

\[{{p}_{1}}={{p}_{2}}-{{p}_{1}}\]

\[{{p}_{i}}={{p}_{i}}=\frac{1}{2}({{p}_{1}}+{{p}_{2}})\]

\[{{p}_{i}}=\sqrt{{{p}_{1}}.{{p}_{2}}}\]

The optimum intermediate pressure p, for a gas turbine plant operating

1.	The optimum intermediate pressure p, for a gas turbine plant operating between pressure limits \[{{p}_{1}}\] and \[{{p}_{2}}\] with perfect intercolling between the two stages of compression (with identical isentropic efficiency) is given by:
A.	\[{{p}_{1}}={{p}_{2}}-{{p}_{1}}\]
B.	\[{{p}_{i}}={{p}_{i}}=\frac{1}{2}({{p}_{1}}+{{p}_{2}})\]
C.	\[{{p}_{i}}=\sqrt{{{p}_{1}}.{{p}_{2}}}\]
D.	\[{{p}_{i}}=\sqrt{p_{2}^{2}.p_{1}^{2}}\]
Answer» D. \[{{p}_{i}}=\sqrt{p_{2}^{2}.p_{1}^{2}}\]

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The optimum intermediate pressure p, for a gas turbine plant operating between pressure limits \[{{p}_{1}}\] and \[{{p}_{2}}\] with perfect intercolling between the two stages of compression (with identical isentropic efficiency) is given by:

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