Generation of Electrical Energy Rankine cycle efficiency of a good steam power plant may be in the range of 35 to 45 percent 15 to 20 percent 70 to 80 percent 90 to 95 percent 35 to 45 percent 15 to 20 percent 70 to 80 percent 90 to 95 percent ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy The thermal efficiency of a steam power plant is about 80% 75% 69% 28% 80% 75% 69% 28% ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy The effect of considering friction in steam nozzles for the same pressure ratio leads to no change in the quality of exit steam decrease in dryness fraction of exit steam decrease or increase of dryness fraction of exit steam depending upon inlet quality increase in dryness fraction of exit steam no change in the quality of exit steam decrease in dryness fraction of exit steam decrease or increase of dryness fraction of exit steam depending upon inlet quality increase in dryness fraction of exit steam ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy The function of a moderator in a nuclear reactor is 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 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 ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy The diversity factor is always Greater than 1 Less than 1 None of these Equal to 1 Greater than 1 Less than 1 None of these Equal to 1 ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy In power station Reverse capacity= Plant capacity - Max. demand Reverse capacity= Plant capacity + Max. demand Reverse capacity= Plant capacity + Average demand Reverse capacity= Plant capacity - Average demand Reverse capacity= Plant capacity - Max. demand Reverse capacity= Plant capacity + Max. demand Reverse capacity= Plant capacity + Average demand Reverse capacity= Plant capacity - Average demand ANSWER DOWNLOAD EXAMIANS APP
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