Generation of Electrical Energy Rankine cycle efficiency of a good steam power plant may be in the range of 15 to 20 percent 70 to 80 percent 90 to 95 percent 35 to 45 percent 15 to 20 percent 70 to 80 percent 90 to 95 percent 35 to 45 percent 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 increase or decrease depending upon the exit quality of steam decrease in exit velocity from the nozzle no change in exit velocity from the nozzle increase in exit velocity from the nozzle increase or decrease depending upon the exit quality of steam decrease in exit velocity from the nozzle no change in exit velocity from the nozzle 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 None of these Is unaffected by increase in Rankine cycle efficiency Decreases with increase in Rankine cycle efficiency Increases with increase in Rankine cycle efficiency None of these Is unaffected by increase in Rankine cycle efficiency Decreases with increase in Rankine cycle efficiency Increases with increase in Rankine cycle efficiency ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy For which of the following power plants highly skilled engineers are required for running the plants? Diesel power plant Nuclear power plant Hydroelectric plant Solar power plant Diesel power plant Nuclear power plant Hydroelectric plant Solar power plant ANSWER DOWNLOAD EXAMIANS APP
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 pv pv1i = C pv = C pv1A = C pv pv1i = C pv = C ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy The major heat loss in steam power plant occurs in Condenser Superheater None of these Boiler Condenser Superheater None of these Boiler ANSWER DOWNLOAD EXAMIANS APP