- (A) natural uranium
- (B) molten lead
- (C) any form of uranium
- (D) thorium
- (E) plutonium
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- (A) to maintain constant pressure in primary circuit under varying load
- (B) to Supply high pressure steam
- (C) to increase pressure of water in primary circut
- (D) to provide subcooled water at high pressure
- (E) all of the above
- (A) control temperature
- (B) control readioactive pollution
- (C) control absorption of neutron
- (D) control fuel consumption
- (E) none of the above
- (A) light or heavy water
- (B) molten lead
- (C) carbon dioxide
- (D) freon
- (E) carbon tetrachloride
- (A) Ulii
- (B) U
- (C) U238
- (D) Pu:
- (E) Pu
- (A) slowing down fast neutrons so that Uz fission continues by slow motion neutrons
- (B) accelerating fast neutrons
- (C) absorbing all neutrons
- (D) using moderator
- (E) enriching U235
- (A) greater than 1.0
- (B) less than 1.0
- (C) equal to zero
- (D) equal to 1.0
- (E) equal to infinity
- (A) alpha particles
- (B) beta particles
- (C) thermal neutrons
- (D) fast neutrons and gamma rays
- (E) none of the above
- (A) kinetic energy of neutrons
- (B) kinetic energy of fission products
- (C) instantaneous release of gamma rays
- (D) gradual readioactive decay of fission products
- (E) none of the above
- (A) fast moving
- (B) slow moving
- (C) critical neutrons
- (D) neutrons at rest
- (E) none of the above
