A steam power plant operates on the cycle shown in the following figure. If the isentropic efficiency of the turbine is 87% and the isentropic efficiency of the pump is 85%. Determine (a) the thermal efficiency of the cycle [answer = 36.1%] and (b) the net power output of the plant for a mass flow rate of 15 kg/s. [answer = 18.9 MW]

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A steam power plant operates on the
cycle shown in the
following figure. If the isentropic
efficiency of the turbine
is 87% and the isentropic efficiency of
the pump is 85%.
Determine
(a) the thermal efficiency of the cycle
[answer = 36.1%] and
(b) the net power output of the plant
for a mass flow rate of 15 kg/s. [answer
= 18.9 MW]
Transcribed Image Text:A steam power plant operates on the cycle shown in the following figure. If the isentropic efficiency of the turbine is 87% and the isentropic efficiency of the pump is 85%. Determine (a) the thermal efficiency of the cycle [answer = 36.1%] and (b) the net power output of the plant for a mass flow rate of 15 kg/s. [answer = 18.9 MW]
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