Generation of Electrical Energy The efficiency of chimney is approximately 20 % 80 % 40 % 0.25 % 20 % 80 % 40 % 0.25 % ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy In a thermal power station, superheater heats None of these Air Feed water Steam None of these Air Feed water Steam ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy Blowing down of boiler water is the process None of these to control the solid concentration in the boiler water by removing some of the concentrated saline water to reduce the boiler pressure to increase the steam temperature None of these to control the solid concentration in the boiler water by removing some of the concentrated saline water to reduce the boiler pressure to increase the steam temperature ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy The draught which a chimney produces is called Induced draught Balanced draught Natural draught Forced draught Induced draught Balanced draught Natural draught Forced draught ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy For low head and large discharge, the hydraulic turbine used is None of these Pelton turbine Kaplan turbine Francis turbine None of these Pelton turbine Kaplan turbine Francis turbine ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy The effect of considering friction in steam nozzles for the same pressure ratio leads to 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 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 ANSWER DOWNLOAD EXAMIANS APP
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