Generation of Electrical Energy The efficiency of a modern boiler using coal and heat recovery equipment is about 25 to 30% 85 to 90% 40 to 50% 65 to 70% 25 to 30% 85 to 90% 40 to 50% 65 to 70% ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy Underfeed stokers work best for __________ coals high in volatile matter and with caking tendency Anthracite Lignite Semi-bituminous and bituminous All of these Anthracite Lignite Semi-bituminous and bituminous All of these ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy Thermal efficiency of closed cycle gas turbine plant increases by All of these Reheating Regenerator Intercooling All of these Reheating Regenerator Intercooling ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy Economiser improve the boiler efficiency by 1 to 5 % 10 to 12 % 4 to 10% 13 to 15 % 1 to 5 % 10 to 12 % 4 to 10% 13 to 15 % ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy The effect of considering friction losses in steam nozzle for the same pressure ratio leads to increase in exit velocity from the nozzle no change in exit velocity from the nozzle decrease in exit velocity from the nozzle increase or decrease depending upon the exit quality of steam increase in exit velocity from the nozzle no change in exit velocity from the nozzle decrease in exit velocity from the nozzle increase or decrease depending upon the exit quality of steam ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy For the safety of a steam boiler the number of safety valves fitted are two three one four two three one four ANSWER DOWNLOAD EXAMIANS APP
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