Nuclear Power Engineering A moderator __________ the neutrons. Absorbs Slows down Reflects Accelerates Absorbs Slows down Reflects Accelerates ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering The mass number of an element is equal to the number of __________ in the nucleus. Neutrons Protons Neutrons plus protons (i.e., nucleons) Electrons Neutrons Protons Neutrons plus protons (i.e., nucleons) Electrons ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering The size of an atom is of the order of one Mm Micron °Angstrom Fermi Mm Micron °Angstrom Fermi 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. 18 6 36 24 18 6 36 24 ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering The atomic number of a radioactive element is not changed, when it emits __________ rays. α β α & β γ α β α & β γ ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering Which of the following is not an ore of uranium? Rescolite Carnotite Pitchblende Kyanite Rescolite Carnotite Pitchblende Kyanite ANSWER DOWNLOAD EXAMIANS APP