Generation of Electrical Energy The efficiency of a modern boiler using coal and heat recovery equipment is about 25 to 30% 65 to 70% 85 to 90% 40 to 50% 25 to 30% 65 to 70% 85 to 90% 40 to 50% ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy Which of the following power plants need the least period for installation? Nuclear power plant Hydroelectric plant Diesel power plant Thermal power plant Nuclear power plant Hydroelectric plant Diesel power plant Thermal power plant ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy Economiser improve the boiler efficiency by 4 to 10% 10 to 12 % 1 to 5 % 13 to 15 % 4 to 10% 10 to 12 % 1 to 5 % 13 to 15 % ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy The demand factor is generally Less than 1 More than 1 Equal to 1 None of these Less than 1 More than 1 Equal to 1 None of these ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy For low head and large discharge, the hydraulic turbine used is Francis turbine Pelton turbine None of these Kaplan turbine Francis turbine Pelton turbine None of these Kaplan turbine ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy Which of the following material is used as a moderator in nuclear power plant? Graphite Boron Plutonium Calcium Graphite Boron Plutonium Calcium ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS