Nuclear Power Engineering The mass number of an element is not changed, when it emits __________ radiations. α, β, & γ γ & α β & γ α & β α, β, & γ γ & α β & γ α & β ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering The time taken for a radioactive element to reduce to 50% of its original weight is __________ years, if its half life period is 12 years. 36 6 18 24 36 6 18 24 ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering Sodium melts (at atmospheric pressure) at a temperature of __________ °C. 58 588 348 98 58 588 348 98 ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering Commercial power generation from fusion reactor is not yet possible, because It is difficult to initiate fusion reaction The fuel required (e.g. deuterium and tritium) is scarce It is difficult to control fusion reaction Quantity of fuel required for initiating fusion reaction is prohibitively high It is difficult to initiate fusion reaction The fuel required (e.g. deuterium and tritium) is scarce It is difficult to control fusion reaction Quantity of fuel required for initiating fusion reaction is prohibitively high ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering Isotopes of an element have the same Mass number Atomic weight Number of neutrons Electronic configuration Mass number Atomic weight Number of neutrons Electronic configuration ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering The disintegration rate of a radioactive element 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 Progressively increases ANSWER DOWNLOAD EXAMIANS APP
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