Generation of Electrical Energy The commonly used material of condenser tubes is Admiralty brass Aluminum Mild steel Cast iron Admiralty brass Aluminum Mild steel Cast iron ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy Bio gas consist of None of these Only methane Methane and CO2 with some impurities A special organic gas None of these Only methane Methane and CO2 with some impurities A special organic gas ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy For satellite the source of energy is Solar cell Battery Any of these Cryogenic storage Solar cell Battery Any of these Cryogenic storage ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy The efficiency of a modern boiler using coal and heat recovery equipment is about 40 to 50% 25 to 30% 65 to 70% 85 to 90% 40 to 50% 25 to 30% 65 to 70% 85 to 90% ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy Steam pressure in a steam power station, which is usually kept now-a-days is of the order of 20 kgf/cm² 80 kgf/cm² 50 kgf/cm² 100 kgf/cm² 20 kgf/cm² 80 kgf/cm² 50 kgf/cm² 100 kgf/cm² ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy The capacity of large turbo-generators varies from 100 to 500 MW 70 to 400 MW 50 to 300 MW 20 to 100 MW 100 to 500 MW 70 to 400 MW 50 to 300 MW 20 to 100 MW ANSWER DOWNLOAD EXAMIANS APP