Generation of Electrical Energy The efficiency of a modern boiler using coal and heat recovery equipment is about 85 to 90% 25 to 30% 65 to 70% 40 to 50% 85 to 90% 25 to 30% 65 to 70% 40 to 50% ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy The effect of considering friction in steam nozzles for the same pressure ratio leads to increase in dryness fraction of exit steam no change in the quality of exit steam decrease in dryness fraction of exit steam decrease or increase of dryness fraction of exit steam depending upon inlet quality increase in dryness fraction of exit steam no change in the quality of exit steam decrease in dryness fraction of exit steam decrease or increase of dryness fraction of exit steam depending upon inlet quality ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy Pipe carrying steam are generally made up of Copper Steel Cast iron Aluminum Copper Steel Cast iron Aluminum ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy The average ash content in indian coals is about 15% 20% 5% 10% 15% 20% 5% 10% ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy The commonly used material of condenser tubes is Mild steel Cast iron Admiralty brass Aluminum Mild steel Cast iron Admiralty brass Aluminum ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy In thermal power plant, economiser are used to heat Air None of these Steam Feed water Air None of these Steam Feed water ANSWER DOWNLOAD EXAMIANS APP
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