Power Plant Engineering A moderator, in nuclear power plants, is a medium introduced into the fuel mass in order to Extracts heat from nuclear reaction Reduce the temperature Slow down the speed of fast moving neutrons Control the reaction Extracts heat from nuclear reaction Reduce the temperature Slow down the speed of fast moving neutrons Control the reaction ANSWER DOWNLOAD EXAMIANS APP
Power Plant Engineering The energy released during the fission of one atom of Uranium 235 in million electron volts is about 400 300 200 100 400 300 200 100 ANSWER DOWNLOAD EXAMIANS APP
Power Plant Engineering A nuclear fission is initiated when the critical energy as compared to neutron binding energy of the atoms is Less Same More There is no such criterion Less Same More There is no such criterion ANSWER DOWNLOAD EXAMIANS APP
Power Plant Engineering Each fission of Uāāā produces following number of fast neutrons per fission 3 neutrons 2 neutrons 1, 2 neutrons 1 neutron 3 neutrons 2 neutrons 1, 2 neutrons 1 neutron ANSWER DOWNLOAD EXAMIANS APP
Power Plant Engineering Isotopes of same elements have Same chemical properties but different atomic numbers Different chemical properties and same atomic numbers Different masses and different atomic numbers Same atomic number and different masses Same chemical properties but different atomic numbers Different chemical properties and same atomic numbers Different masses and different atomic numbers Same atomic number and different masses ANSWER DOWNLOAD EXAMIANS APP
Power Plant Engineering The fuel mostly used in boilers is anthracite bituminous peat lignite anthracite bituminous peat lignite ANSWER DOWNLOAD EXAMIANS APP