Generation of Electrical Energy Economiser improve the boiler efficiency by 4 to 10% 1 to 5 % 10 to 12 % 13 to 15 % 4 to 10% 1 to 5 % 10 to 12 % 13 to 15 % ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy In a thermal power station, superheater heats Feed water None of these Air Steam Feed water None of these Air Steam ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy Francis turbine is usually used for Medium heads Any of these High heads Low heads Medium heads Any of these High heads Low heads ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy The draught produced, for a given height of the chimney and given mean temperature of chimney gases increases with increase in outside air temperature remains the same irrespective of outside air temperature decreases with increase in outside air temperature may increase or decrease with increase in outside air temperature increases with increase in outside air temperature remains the same irrespective of outside air temperature decreases with increase in outside air temperature may increase or decrease with increase in outside air temperature ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy Which of the following material is used as a moderator in nuclear power plant? Plutonium Graphite Calcium Boron Plutonium Graphite Calcium Boron ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy Alternator converts Sound energy into electrical energy Electrical energy into mechanical energy Mechanical energy into electrical energy None of these Sound energy into electrical energy Electrical energy into mechanical energy Mechanical energy into electrical energy None of these ANSWER DOWNLOAD EXAMIANS APP
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