Nuclear Power Engineering The mass number of an element is not changed, when it emits __________ radiations. β & γ α & β α, β, & γ γ & α β & γ α & β α, β, & γ γ & α ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering How many atoms are present in one gm-atom of an element? 6 x 10²³ 2 x 10²³ 5 x 10⁵ 6 x 10³² 5 x 10? 6 x 10²³ 2 x 10²³ 5 x 10⁵ 6 x 10³² 5 x 10? ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering The disintegration rate of a radioactive element Progressively increases May increase or decrease depending on the material Progressively decreases Remains constant throughout Progressively increases May increase or decrease depending on the material Progressively decreases Remains constant throughout ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering The main purpose of control rod in a nuclear reactor is to control the Velocity of the secondary neutrons Conversion of fissile material into fertile material Emission of hazardous radiation Chain reaction and hence the power output by regulating the number of secondary neutrons causing fission Velocity of the secondary neutrons Conversion of fissile material into fertile material Emission of hazardous radiation Chain reaction and hence the power output by regulating the number of secondary neutrons causing fission ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering Specific gravity of uranium and plutonium is about 9 13 19 27 9 13 19 27 ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering __________ moderator is used in a fast breeder reactor. Beryllium Heavy water No Graphite Beryllium Heavy water No Graphite ANSWER DOWNLOAD EXAMIANS APP
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