Q40
The graphite rods in the nuclear reactor
A.
react with U to release energy
B.
produce neutrons
C.
undergo combustion which triggers the nuclear fission
D.
convert fast moving neutrons into thermal neutrons
AnswerAnswer: Option D
Solution
Answer: Option D
Solution:
In nuclear reactor graphite rods are used as moderator or controller. Application of moderator is to slow down the neutron and controller is to control the number of neutron.