At the lower rate than the consumption
At a higher rate than the consumption
At an equal rate of the consumption
Depends on other considerations
B. At a higher rate than the consumption
As basic raw material
By neutron irradiation of Uz
By neutron irradiation of thorium
Artificially
Absorb excess neutrons
Control fuel consumption
Control temperature
All of these
High energy (fast) neutrons alone
Low energy (slow) neutrons alone
Either fast or slow neutrons
Medium energy neutrons
The original elements change into completely different elements
The electrons of the element change
The molecules rearrange themselves to form other molecules
None of the above
Greater than 1.0
Less than 1.0
Equal to zero
Equal to 1.0
Does not absorb neutrons
Absorbs neutrons
Accelerates neutrons
Eats up neutrons
Absorbs neutrons
Does not absorb neutrons
Accelerates neutrons
None of these
Percentage of U₂₃₅ has been artificially increased
Percentage of U has been artificially increased
Percentage of U₂₃₄ has been artificially increased
Extra energy is pumped from outside
Enriched uranium
Plutonium
Thorium
U
Fast
Slow
In bulk
Static
Control temperature
Control radioactive pollution
Control absorption of neutron
Control fuel consumption
Any form of uranium
Natural uranium
Enriched uranium
Plutonium
U₂₃₅
U₂₃₈
Pu₂₃₃
Pu₂₃₉
U₂₃₃ and Pu₂₂₉
U₂₃₁ and Pu₂₃₃
U₂₃₅ and Pu₂₃₅
U₂₃₈ and Pu₂₃₉
Reduce temperature
Extract heat from nuclear reaction
Control the reaction
Cause collision with the fast moving neutrons to reduce their speed
Splitting
Fission
Fusion
Disintegration
Plutonium
Uranium
Deuterium
Thorium
Increased production of neutrons
Complete absorption of neutrons
Controlled production of neutrons
Decreased leakage of neutrons
To maintain constant pressure in primary circuit under varying load
To Supply high pressure steam
To increase pressure of water in primary circuit
To provide sub cooled water at high pressure
Return the neutrons back into the core
Shield the radioactivity completely
Check pollution
Conserve energy
U₂₃₄
U₂₃₅
U₂₃₈
All of these
Stable under nuclear radiation
Corrosion resistant
Good thermal conductor
All of these
Acts as good moderator
Produces maximum steam
Transfers heat from core at a fast rate
Breeds neutrons
Carbon
Lead
Concrete
All of these
X-rays
Infrared rays
Neutrons and gamma rays
Electrons
Chain reaction can be initiated
It becomes uncontrollable
It explodes
It produces no power
Coolant itself
Ferrite rod
Graphite rod
Liquid sodium metal
Fast moving
Slow moving
Critical neutrons
Neutrons at rest
Rapidly increasing leading to the point of explosion
Decreasing from the specified value
Reduced to zero
Constant
Same
More
Less
There is no such criterion