Multiple choice

In a nuclear reactor liquid sodium is used as:

  1. moderators

  2. control rods

  3. shielding

  4. coolant
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The coolant is substance in a pipe to the steam generator where water is boiled. This is where heat-exchange process occurs. Heat is absorbed by the coolant that is produced in the reactor. Typical coolants are water, carbon dioxide gas or liquid sodium.

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