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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 | |