Generation of Electrical Energy For low head and large discharge, the hydraulic turbine used is Francis turbine None of these Kaplan turbine Pelton turbine Francis turbine None of these Kaplan turbine Pelton turbine ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy Underfeed stokers work best for __________ coals high in volatile matter and with caking tendency All of these Lignite Semi-bituminous and bituminous Anthracite All of these Lignite Semi-bituminous and bituminous Anthracite ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy Rankine cycle operating on low pressure limit of p1 and high pressure limit of p2 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 Has lower thermal efficiency than Carnot cycle operating between same pressure limit 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 None of these Increases with increase in Rankine cycle efficiency Decreases with increase in Rankine cycle efficiency Is unaffected by increase in Rankine cycle efficiency None of these Increases with increase in Rankine cycle efficiency Decreases with increase in Rankine cycle efficiency Is unaffected by increase in Rankine cycle efficiency ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy Rankine cycle efficiency of a good steam power plant may be in the range of 35 to 45 percent 90 to 95 percent 15 to 20 percent 70 to 80 percent 35 to 45 percent 90 to 95 percent 15 to 20 percent 70 to 80 percent ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy The function of a moderator in a nuclear reactor is To slow down the fast moving electrons To start the chain reaction To transfer heat produced inside the reactor to a heat exchanger To speed up the slow moving electrons To slow down the fast moving electrons To start the chain reaction To transfer heat produced inside the reactor to a heat exchanger To speed up the slow moving electrons ANSWER DOWNLOAD EXAMIANS APP
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