Generation of Electrical Energy The thermal efficiency of a steam power plant is about 28% 80% 69% 75% 28% 80% 69% 75% ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy Rankine cycle operating on low pressure limit of p1 and high pressure limit of p2 Has lower thermal efficiency than Carnot cycle operating between same pressure limit Has same thermal efficiency as Carnot cycle operating between same pressure limits May be more or less depending upon the magnitude of p1 and p2 Has higher thermal efficiency than the Carnot cycle operating between same pressure limits Has lower thermal efficiency than Carnot cycle operating between same pressure limit Has same thermal efficiency as Carnot cycle operating between same pressure limits May be more or less depending upon the magnitude of p1 and p2 Has higher thermal efficiency than the Carnot cycle operating between same pressure limits ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy If the load factor of a power station increases, the cost of per unit generation will Data incomplete Decreases Increases Remains same Data incomplete Decreases Increases Remains same ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy A steam power station requires space None of these More than diesel power station Equal to diesel power station Less than diesel power station None of these More than diesel power station Equal to diesel power station Less than diesel power station ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy The isentropic expansion of steam through nozzle for the steam initially dry saturated at inlet is approximated by equation. pv1i = C pv = C pv pv1A = C pv1i = C pv = C pv pv1A = C ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy The voltage of a single solar cell is 0.2 V 1.0 V 0.5 V 2.0 V 0.2 V 1.0 V 0.5 V 2.0 V ANSWER DOWNLOAD EXAMIANS APP
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