Generation of Electrical Energy Alternator converts Mechanical energy into electrical energy Sound energy into electrical energy Electrical energy into mechanical energy None of these Mechanical energy into electrical energy Sound energy into electrical energy Electrical energy into mechanical energy None of these ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy If the load factor of a power station increases, the cost of per unit generation will Decreases Remains same Increases Data incomplete Decreases Remains same Increases Data incomplete ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy In a regenerative surface condenser There are three pumps to remove air, vapor and condensate There is one pump to remove air and condensate There is no pump; the condensate gets removed by gravity There are two pumps to remove air and condensate There are three pumps to remove air, vapor and condensate There is one pump to remove air and condensate There is no pump; the condensate gets removed by gravity There are two pumps to remove air and condensate ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy The thermal efficiency of a steam power plant is about 75% 80% 28% 69% 75% 80% 28% 69% ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy Steam pressure in a steam power station, which is usually kept now-a-days is of the order of 20 kgf/cm² 100 kgf/cm² 50 kgf/cm² 80 kgf/cm² 20 kgf/cm² 100 kgf/cm² 50 kgf/cm² 80 kgf/cm² ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy The most clean power plant is Hydroelectric plant Steam power plant Nuclear power plant Diesel power plant Hydroelectric plant Steam power plant Nuclear power plant Diesel power plant ANSWER DOWNLOAD EXAMIANS APP
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