1.

In a gas turbine, hot combustion products with the specific heats cp = 0.98 kJ/kgK, and cv = 0.7538 kJ/kgK enters the turbine at 20 bar, 1500 K and exits at 1 bar. The isentropic efficiency of the turbine is 0.94. The work developed by the turbine per kg of gas flow is

A. 689.64 kJ/kg
B. 794.66 kJ/kg
C. 1009.72 kJ/kg
D. 1312.00 kJ/kg
Answer» B. 794.66 kJ/kg


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