Nuclear Power Engineering The amount of a radioisotope remaining undecayed after a time equal to four times its half life, will be __________ percent. 25 12.5 6.25 3.125 25 12.5 6.25 3.125 ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering The disintegration rate of a radioactive element Remains constant throughout May increase or decrease depending on the material Progressively decreases Progressively increases Remains constant throughout May increase or decrease depending on the material Progressively decreases Progressively increases ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering Plutonium Both A & B Neither A nor B Has much lower melting point (640°C ) compared to thorium (1690°C) Is recovered from spent fuel from thermal nuclear reactor Both A & B Neither A nor B Has much lower melting point (640°C ) compared to thorium (1690°C) Is recovered from spent fuel from thermal nuclear reactor ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering A thermal nuclear reactor compared to a fast breeder reactor Gives higher power density Uses slower neutrons for fission Uses faster neutrons for fission Requires less fuel to run at the same power level Gives higher power density Uses slower neutrons for fission Uses faster neutrons for fission Requires less fuel to run at the same power level ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering Which of the following nuclear reactors is the most efficient thermodynamically while operating between the same temperature and pressure limits of the reactor? Molten sodium cooled CO₂ gas cooled Boiling water Pressurised water Molten sodium cooled CO₂ gas cooled Boiling water Pressurised water ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering The mass number of an element is not changed, when it emits __________ radiations. β & γ γ & α α, β, & γ α & β β & γ γ & α α, β, & γ α & β ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS