A. Th232andU238
B. U233andPu239
C. U233andPu238
D. non oh these
Nuclear Power Plants
Nuclear Power Plants
A. In a heterogeneous or solid-fuel reactor, the fuel is mixed in a regular pattern within moderator.
B. Slow or thermal neutrons have energy of the order or 0.025 eV
C. Fast neutrons have energies above 1000 eV
D. Fast reactor uses moderator
E. Most serious drawback in using water as coolant in nuclear plants is its high vapour pressure
A. centrifugal
B. axial
C. reciprocation
D. electromagnetic
E. diaphragm
A. enriched uranium
B. plutonium
C. thorium
D. U
E. natural uranium.
A. the original elements change into completely different elements
B. the electrons of the element change
C. the molecules rearrange themselves to form other molecules
D. none of the above
A. used fuel should be reprocessed
B. moderator should be used
C. coolant should be employed
D. control rods should be used
E. reflector should be used
A. 1 neutron
B. 1 — neutrons
C. 1 – 2 neutrons
D. 2 — neutrons
E. infinite
A. uses graphite rods as moderator
B. has powerful moderator
C. has no moderator
D. uses ferrite material as moderator
E. uses pressurised water as moderator
A. enriched uranium
B. plutonium
C. thorium
D. U235
E. natrual uranium
A. power generation
B. nucleonic devices
C. nuclear fission
D. nuclear fusion
E. medical field
