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
Nuclear Power Engineering Commercial power generation from fusion reactor is not yet possible, because The fuel required (e.g. deuterium and tritium) is scarce It is difficult to initiate fusion reaction Quantity of fuel required for initiating fusion reaction is prohibitively high It is difficult to control fusion reaction The fuel required (e.g. deuterium and tritium) is scarce It is difficult to initiate fusion reaction Quantity of fuel required for initiating fusion reaction is prohibitively high It is difficult to control fusion reaction ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering Extraction of uranium from its ore is done by __________ method. Chemical Electrometallurgical Physical beneficiation Pyrometallurgical Chemical Electrometallurgical Physical beneficiation Pyrometallurgical ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering Which of the following radiations is the least penetrating? α-rays γ-rays X-rays β-rays α-rays γ-rays X-rays β-rays ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering Unit of radioactivity is Angstrom Barn Fermi Curie Angstrom Barn Fermi Curie ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering 75% of a radioactive element decays in 6 hours. Its half life period is __________ hours. 4 43836 3 43894 4 43836 3 43894 ANSWER DOWNLOAD EXAMIANS APP
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