The component of a nuclear reactor that is used to decrease the kinetic energy of neutrons by the radioactive decay of the fuel to initiate a chain reaction is called a _____.

Question

Quizplus · Accepted Answer

The component described in the question is a moderator as its function is to slow down (decrease kinetic energy) of neutrons for them to be able to initiate a chain reaction. The other options given (condenser, steam generator, fuel rod, and control rod) do not perform this specific function in a nuclear reactor.

The Component of a Nuclear Reactor That Is Used to Decrease