Question: 4 8 2 . Pick out the wrong statement about the machinability of metals. Machinability of a metal Decreases with increase in strain hardening tendencies

482. Pick out the wrong statement about the machinability of metals. Machinability of a metal
Decreases with increase in strain hardening tendencies
Decreases with increase in hardness, in general
Depend on the composition, microstructure and physical & mechanical properties
Decreases with increases in tensile strength & decrease in grain size

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