Generation of Electrical Energy The thermal efficiency of a steam power plant is about 69% 75% 80% 28% 69% 75% 80% 28% 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. pv = C pv1A = C pv1i = C pv pv = C pv1A = C pv1i = C pv ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy Which of the following power plants need the least period for installation? Nuclear power plant Diesel power plant Hydroelectric plant Thermal power plant Nuclear power plant Diesel power plant Hydroelectric plant Thermal power plant ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy The effect of considering friction in steam nozzles for the same pressure ratio leads to decrease in dryness fraction of exit steam no change in the quality of exit steam increase in dryness fraction of exit steam decrease or increase of dryness fraction of exit steam depending upon inlet quality decrease in dryness fraction of exit steam no change in the quality of exit steam increase in dryness fraction of exit steam decrease or increase of dryness fraction of exit steam depending upon inlet quality ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy In throttle governing None of these There no effect on heat drop Larger heat drop is available Lesser heat drop is available None of these There no effect on heat drop Larger heat drop is available Lesser heat drop is available ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy The function of a moderator in a nuclear reactor is To speed up the slow moving electrons To slow down the fast moving electrons To transfer heat produced inside the reactor to a heat exchanger To start the chain reaction To speed up the slow moving electrons To slow down the fast moving electrons To transfer heat produced inside the reactor to a heat exchanger To start the chain reaction ANSWER DOWNLOAD EXAMIANS APP
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