A Cold-Worked Structure Can Be Annealed by Heating the Metal

question 28

Multiple Choice

A cold-worked structure can be annealed by heating the metal above the ____ temperature.

• A) M.
• B) critical
• C) melting
• D) recrystallization

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Definitions:

Independent Variable

In research, this is the variable that is manipulated or changed to observe its effect on a dependent variable.

Independent Variable

In research, the variable that is manipulated or changed to observe its effect on a dependent variable.

Confounding Variable

An external factor in a research study that can cause a false association between the study variables, compromising the results' validity.

Dependent Variable

In scientific research, this is the variable being tested and measured, which is expected to change as a result of manipulations to the independent variable.