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 For the safety of a steam boiler the number of safety valves fitted are four three two one four three two one ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy In coal preparation plant, magnetic separators are used to remove Iron particles Dust Sand Clinkers Iron particles Dust Sand Clinkers ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy The effect of considering friction in steam nozzles for the same pressure ratio leads to no change in the quality of exit steam decrease or increase of dryness fraction of exit steam depending upon inlet quality decrease in dryness fraction of exit steam increase in dryness fraction of exit steam no change in the quality of exit steam decrease or increase of dryness fraction of exit steam depending upon inlet quality decrease in dryness fraction of exit steam increase in dryness fraction of exit steam 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 or decrease depending upon the exit quality of steam decrease in exit velocity from the nozzle increase in exit velocity from the nozzle no change in exit velocity from the nozzle increase or decrease depending upon the exit quality of steam decrease in exit velocity from the nozzle increase in exit velocity from the nozzle no change in exit velocity from the nozzle ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy Carnot cycle comprises of two isothermal processes and three constant pressure processes two isentropic processes and two constant volume processes None of these two isentropic processes and two constant pressure processes two isothermal processes and three constant pressure processes two isentropic processes and two constant volume processes None of these two isentropic processes and two constant pressure processes ANSWER DOWNLOAD EXAMIANS APP