A. chain reaction can be initiated
B. it becomes uncontrollable
C. it explodes
D. it produces no power
E. it produces tremendous power
A. fast
B. slow
C. in bulk
D. static
E. activated
A. acts as good moderator
B. produces maximum steam
C. transfers heat from core at a fast rate
D. breeds neutrons
E. increases rate of reaction in core
A. natural uranium
B. molten lead
C. any form of uranium
D. thorium
E. plutonium
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. as basic raw material
B. by neutron irradiation of IT*
C. by neutron irradiation of thorium
D. artificially
E. in high capacity furnaces
A. operate at extremely high power densities.
B. are liquid-metal cooled
C. produce more fuel than they consume
D. are unmoderated
E. use water as coolant