Generation of Electrical Energy Economiser improve the boiler efficiency by 1 to 5 % 4 to 10% 10 to 12 % 13 to 15 % 1 to 5 % 4 to 10% 10 to 12 % 13 to 15 % ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy Evaporative type of condenser has steam in pipes surrounded by water None of these water in pipes surrounded by steam either (A) or (B) steam in pipes surrounded by water None of these water in pipes surrounded by steam either (A) or (B) 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 50 kgf/cm² 20 kgf/cm² 100 kgf/cm² 80 kgf/cm² 50 kgf/cm² 20 kgf/cm² 100 kgf/cm² 80 kgf/cm² ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy In throttle governing There no effect on heat drop Lesser heat drop is available Larger heat drop is available None of these There no effect on heat drop Lesser heat drop is available Larger heat drop is available None of these 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 decreases with increase in outside air temperature increases with increase in outside air temperature remains the same irrespective of outside air temperature may increase or decrease with increase in outside air temperature decreases with increase in outside air temperature increases with increase in outside air temperature remains the same irrespective of outside air temperature may increase or decrease with increase in outside air temperature ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy In a regenerative surface condenser There is one pump to remove air and condensate There are two pumps to remove air and condensate There is no pump; the condensate gets removed by gravity There are three pumps to remove air, vapor and condensate There is one pump to remove air and condensate There are two pumps to remove air and condensate There is no pump; the condensate gets removed by gravity There are three pumps to remove air, vapor and condensate ANSWER DOWNLOAD EXAMIANS APP
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