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Nuclear Power Plants - Interview Questions and Answers

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1. Enriched uranium is one in which
A. %age of U235 has been artificially in-creased
B. %age of U has been artificially in�creased
C. %age of U234 has been artificially in-creased
D. extra energy is pumped from outside
E. all impurities have been removed.
Explanation:
2. Amongst the following, the fissionable materials are
A. U233andPu239
B. U23iandPu233
C. U235andPu235
D. U238andPu239
E. U243andPu235
Explanation:
3. The mass number of a substance represents the sum of total number of
A. protons and neutrons in an atom
B. protons and electrons in an atom
C. neutrons and electrons in an atom
D. protons and neutrons in a nucleus
E. protons and electrons in a nucleus.
Explanation:
4. Which of the following particles is the lightest
A. nucleus
B. electron
C. proton
D. meson
E. neutron.
Explanation:
5. Moderator in nuclear plants is used to
A. reduce temperature
B. extract heat from nuclear reaction
C. control the reaction
D. cause collision with the fast moving neutrons to reduce their speed
E. moderate the radioactive pollution.
Explanation:
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