Which of the Following Is Not Used as a Moderator

question 31

Multiple Choice

Which of the following is not used as a moderator material for nuclear reactors?

• A)sodium
• B)heavy water
• C)graphite
• D)boron
• E)These are all used as a moderator material for nuclear reactors.

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Definitions:

Coefficient

A numerical or constant quantity placed before and multiplying the variable in an algebraic expression.

Average Value

Represents the arithmetic mean of a set of values, obtained by dividing the sum of all values by the number of values.

Holding Constant

Maintaining certain variables unchanged while allowing others to vary, used in experiments and analyses to isolate effects.

Degrees of Freedom

The number of independent values or quantities that can vary in an analysis without breaking any constraints.