Generation of Electrical Energy Economiser improve the boiler efficiency by 13 to 15 % 10 to 12 % 4 to 10% 1 to 5 % 13 to 15 % 10 to 12 % 4 to 10% 1 to 5 % 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 Decreases with increase in Rankine cycle efficiency None of these Is unaffected by increase in Rankine cycle efficiency Increases with increase in Rankine cycle efficiency Decreases with increase in Rankine cycle efficiency None of these Is unaffected by increase in Rankine cycle efficiency ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy The commonly used material of condenser tubes is Admiralty brass Aluminum Cast iron Mild steel Admiralty brass Aluminum Cast iron Mild steel ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy The capacity of large turbo-generators varies from 50 to 300 MW 20 to 100 MW 100 to 500 MW 70 to 400 MW 50 to 300 MW 20 to 100 MW 100 to 500 MW 70 to 400 MW ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy The value of the reheat factor is of the order of 0.8 to 1.0 Above 1.5 1.1 to 1.5 1.0 to 1.5 0.8 to 1.0 Above 1.5 1.1 to 1.5 1.0 to 1.5 ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy For the induced draught the fan is located at the top of the chimney near bottom of chimney near bottom of furnace anywhere permissible at the top of the chimney near bottom of chimney near bottom of furnace anywhere permissible ANSWER DOWNLOAD EXAMIANS APP
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