Nuclear Power Engineering Ordinary water is not used as a moderator because, it Absorbs neutrons Has a low scattering cross-section Does not absorb neutrons Has a low absorption cross-section Absorbs neutrons Has a low scattering cross-section Does not absorb neutrons Has a low absorption cross-section ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering Which of the following undergoes fission reaction easily? U-235 U-238 None of these Th-232 U-235 U-238 None of these Th-232 ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering __________ have the same mass number, but different nuclear charge. Isobars Isotopes None of these Isotones Isobars Isotopes None of these Isotones ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering 'Heavy water' is termed as 'heavy' because it is An oxide of heavier isotope of oxygen A heavy liquid An oxide of deuterium Denser than water An oxide of heavier isotope of oxygen A heavy liquid An oxide of deuterium Denser than water ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering Thermal neutrons which are used to cause the fission of U-235 have energy __________ eV. > 200 1-25 > 1 < 0.025 > 200 1-25 > 1 < 0.025 ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering The velocity of thermal (slow) neutrons triggering nuclear fission reaction (having energy equal to 0.025 eV) is about __________ metres/second. 3300 2200 1100 4400 3300 2200 1100 4400 ANSWER DOWNLOAD EXAMIANS APP
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