Nuclear Engineering Question: The decay product of tritium (a beta emitter) is A. lithium B. helium C. deuterium D. hydrogen? Nuclear Engineering Interview QuestionAnswer: Option B Previous QuestionNext QuestionGas cooling as compared to water cooling of nuclear reactors A. can not attain a high temperature. B. is more efficient as gas has a higher specific heat. C. can produce only saturated steam for feeding to power turbine. D. none of these.Heat is generated in a nuclear reactor (thermal) by A. combustion of a nuclear fuel e.g. uranium. B. fusion of atoms of uranium. C. absorption of neutrons in uranium atoms. D. fission of U-235 by neutrons.?