Generation of Electrical Energy The thermal efficiency of a steam power plant is about 75% 69% 80% 28% 75% 69% 80% 28% ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy Area under the daily load curve divided by 24 hrs gives Units generated Maximum demand Average load None of these Units generated Maximum demand Average load None of these 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. pv1A = C pv pv1i = C pv = C pv1A = C pv pv1i = C pv = C ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy In which of the following power plants the maintenance cost is usually high Thermal power plant Hydroelectric plant Diesel power station Nuclear power plant Thermal power plant Hydroelectric plant Diesel power station Nuclear 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 increase in dryness fraction of exit steam no change in the quality of exit steam decrease or increase of dryness fraction of exit steam depending upon inlet quality decrease in dryness fraction of exit steam increase in dryness fraction of exit steam no change in the quality of exit steam decrease or increase of dryness fraction of exit steam depending upon inlet quality ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy The efficiency of chimney is approximately 40 % 0.25 % 80 % 20 % 40 % 0.25 % 80 % 20 % ANSWER DOWNLOAD EXAMIANS APP
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