Generation of Electrical Energy The efficiency of chimney is approximately 40 % 80 % 0.25 % 20 % 40 % 80 % 0.25 % 20 % ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy Reheat cycle in steam power plant is used to reduce loss of heat improve condenser performance utilise heat of flue gases increase thermal efficiency reduce loss of heat improve condenser performance utilise heat of flue gases increase thermal efficiency ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy Francis turbine is usually used for Any of these Low heads Medium heads High heads Any of these Low heads Medium heads High heads ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy Reflectors of a nuclear reactor are made up of Cast iron Steel Boron Beryllium Cast iron Steel Boron Beryllium ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy In which of the following power plants the maintenance cost is usually high Nuclear power plant Diesel power station Thermal power plant Hydroelectric plant Nuclear power plant Diesel power station Thermal power plant Hydroelectric plant ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy In a regenerative feed heating cycle, the optimum value of the fraction of steam extracted for feed heating Increases with increase in Rankine cycle efficiency Is unaffected by increase in Rankine cycle efficiency None of these Decreases with increase in Rankine cycle efficiency Increases with increase in Rankine cycle efficiency Is unaffected by increase in Rankine cycle efficiency None of these Decreases with increase in Rankine cycle efficiency ANSWER DOWNLOAD EXAMIANS APP