Question: It is vital that surfaces that have to be tested to determine the hardness of the material must be free of ___

Options

A : ridges

B : evenness

C : smoothness

D : thickness

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Aircraft Materials - Hardness testing - Brinell and Rockwell Hardness more questions

For __ materials, there is no correspondence between tensile strength....

If the load being applied is 2000kg, and the area....

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