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True or False
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1
Heat treating is always used to make the properties of metals harder.
A)True
B)False
2
Quenching steel is a necessary step in bringing it to full hardness.
A)True
B)False
3
Tempering steel tends to make it more brittle.
A)True
B)False
4
An annealing process is used to make steel less hard, but does not completely soften it.
A)True
B)False
5
In a Rockwell hardness test, the higher the reading, the harder the material.
A)True
B)False







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