Generation of Electrical Energy Which of the following material is used as a moderator in nuclear power plant? Boron Calcium Graphite Plutonium Boron Calcium Graphite Plutonium ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy The function of a moderator in a nuclear reactor is To speed up the slow moving electrons To start the chain reaction To transfer heat produced inside the reactor to a heat exchanger To slow down the fast moving electrons To speed up the slow moving electrons To start the chain reaction To transfer heat produced inside the reactor to a heat exchanger To slow down the fast moving electrons ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy The efficiency of a modern boiler using coal and heat recovery equipment is about 85 to 90% 65 to 70% 25 to 30% 40 to 50% 85 to 90% 65 to 70% 25 to 30% 40 to 50% ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy Economiser improve the boiler efficiency by 10 to 12 % 4 to 10% 13 to 15 % 1 to 5 % 10 to 12 % 4 to 10% 13 to 15 % 1 to 5 % ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy For the induced draught the fan is located at the top of the chimney near bottom of chimney near bottom of furnace anywhere permissible at the top of the chimney near bottom of chimney near bottom of furnace anywhere permissible ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy Which of the following coals has the highest calorific value? Peat Bituminous Lignite Anthracite coal Peat Bituminous Lignite Anthracite coal ANSWER DOWNLOAD EXAMIANS APP