Multiple choice

Which of the following components of a nuclear reactor is used to reduce the kinetic energy of neutrons?

  1. Coolant

  2. Moderator

  3. Howitzer

  4. Condenser

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

In nuclear engineering, a neutron moderator is a medium that reduces the speed of fast neutrons, thereby turning them into thermal neutrons capable of sustaining a nuclear chain reaction involving uranium-235.