Generation of Electrical Energy The isentropic expansion of steam through nozzle for the steam initially dry saturated at inlet is approximated by equation. pv1A = C pv1i = C pv pv = C pv1A = C pv1i = C pv pv = C 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 Decreases with increase in Rankine cycle efficiency Is unaffected by increase in Rankine cycle efficiency Increases with increase in Rankine cycle efficiency None of these Decreases with increase in Rankine cycle efficiency Is unaffected by increase in Rankine cycle efficiency Increases with increase in Rankine cycle efficiency None of these ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy The voltage of a single solar cell is 0.5 V 1.0 V 2.0 V 0.2 V 0.5 V 1.0 V 2.0 V 0.2 V ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy Economiser improve the boiler efficiency by 1 to 5 % 4 to 10% 13 to 15 % 10 to 12 % 1 to 5 % 4 to 10% 13 to 15 % 10 to 12 % ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy The output of a solar cell is of the order of 10 W 5 W 20 W 1 W 10 W 5 W 20 W 1 W ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy For the safety of a steam boiler the number of safety valves fitted are four one two three four one two three ANSWER DOWNLOAD EXAMIANS APP
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