The mechanism involved in the removal of metal in drillin... — Answer & Explanation | PrepBeePakistan

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HomeMCQsChemical Engineering

MEDIUMENGLISHChemical Engineering

The mechanism involved in the removal of metal in drilling operation is by_________________?

Correct answer: D

Explanation

Drilling removes metal through both shearing (cutting) and extrusion (pushing out). Therefore, both B and C are correct.

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