Generation of Electrical Energy Which of the following power plants need the least period for installation? Nuclear power plant Hydroelectric plant Thermal power plant Diesel power plant Nuclear power plant Hydroelectric plant Thermal power plant Diesel power plant ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy The overall efficiency of thermal power plant is equal to Regenerative cycle efficiency Rankine cycle efficiency Bioler efficiency × turbine efficiency × generator efficiency Carnot cycle efficiency Regenerative cycle efficiency Rankine cycle efficiency Bioler efficiency × turbine efficiency × generator efficiency Carnot cycle efficiency ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy The diesel power station is generally used as Peak load plant Both peak & base load plant None of these Base load plant Peak load plant Both peak & base load plant None of these Base load plant ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy Economiser improve the boiler efficiency by 4 to 10% 10 to 12 % 13 to 15 % 1 to 5 % 4 to 10% 10 to 12 % 13 to 15 % 1 to 5 % 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 = C pv pv1i = C pv1A = C pv = C pv pv1i = C ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy Which of the following component, in a steam power plant, needs maximum maintenance attention? Boiler Condenser Water treatment plant Steam turbine Boiler Condenser Water treatment plant Steam turbine ANSWER DOWNLOAD EXAMIANS APP