Generation of Electrical Energy Rankine cycle operating on low pressure limit of p1 and high pressure limit of p2 Has lower thermal efficiency than Carnot cycle operating between same pressure limit Has same thermal efficiency as Carnot cycle operating between same pressure limits Has higher thermal efficiency than the Carnot cycle operating between same pressure limits May be more or less depending upon the magnitude of p1 and p2 Has lower thermal efficiency than Carnot cycle operating between same pressure limit Has same thermal efficiency as Carnot cycle operating between same pressure limits Has higher thermal efficiency than the Carnot cycle operating between same pressure limits May be more or less depending upon the magnitude of p1 and p2 ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy In a thermal power station, superheater heats Air Feed water None of these Steam Air Feed water None of these Steam ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy The demand factor is generally More than 1 Less than 1 Equal to 1 None of these More than 1 Less than 1 Equal to 1 None of these ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy Which of the following coals has the highest calorific value? Lignite Anthracite coal Bituminous Peat Lignite Anthracite coal Bituminous Peat ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy The efficiency of a modern boiler using coal and heat recovery equipment is about 85 to 90% 25 to 30% 40 to 50% 65 to 70% 85 to 90% 25 to 30% 40 to 50% 65 to 70% ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy Francis, Kaplan and propeller turbines fall under the category of Reaction turbine Impulse turbine Impulse reaction combined Axial flow Reaction turbine Impulse turbine Impulse reaction combined Axial flow ANSWER DOWNLOAD EXAMIANS APP
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