Generation of Electrical Energy Economiser improve the boiler efficiency by 4 to 10% 10 to 12 % 13 to 15 % 1 to 5 % 4 to 10% 10 to 12 % 13 to 15 % 1 to 5 % ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy In a power station, diversity factor _______ as we move from consumer to power station Decreases None of these Increases Remains same Decreases None of these Increases Remains same 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 None of these Is unaffected by increase in Rankine cycle efficiency Decreases with increase in Rankine cycle efficiency Increases with increase in Rankine cycle efficiency None of these Is unaffected by increase in Rankine cycle efficiency Decreases with increase in Rankine cycle efficiency ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy In thermal power plant, economiser are used to heat None of these Air Feed water Steam None of these Air Feed water Steam ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy The blade of gas turbine rotor are made of High nickel alloy Carbon steel Stainless steel High alloy steel High nickel alloy Carbon steel Stainless steel High alloy steel ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy Francis turbine is usually used for Medium heads High heads Low heads Any of these Medium heads High heads Low heads Any of these ANSWER DOWNLOAD EXAMIANS APP
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