Generation of Electrical Energy The thermal efficiency of a steam power plant is about 69% 28% 80% 75% 69% 28% 80% 75% ANSWER DOWNLOAD EXAMIANS APP
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 effect of considering friction losses in steam nozzle for the same pressure ratio leads to no change in exit velocity from the nozzle increase in exit velocity from the nozzle increase or decrease depending upon the exit quality of steam decrease in exit velocity from the nozzle no change in exit velocity from the nozzle increase in exit velocity from the nozzle increase or decrease depending upon the exit quality of steam decrease in exit velocity from the nozzle ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy The modern steam turbine are Impulse-reaction turbines None of these Impulse turbine Reaction turbine Impulse-reaction turbines None of these Impulse turbine Reaction turbine ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy The ideal load factor should be 0.2 0.8 0.5 1 0.2 0.8 0.5 1 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 Nuclear power plant Diesel power station Thermal power plant Hydroelectric plant Nuclear power plant Diesel power station ANSWER DOWNLOAD EXAMIANS APP