Pick out the wrong statement about the machinability of metals. Machinability of a metal ?

A. Decreases with increase in hardness, in general

B. Decreases with increase in strain hardening tendencies

C. Decreases with increases in tensile strength & decrease in grain size

D. Depend on the composition, microstructure and physical & mechanical properties

Found an error? Read our corrections policy and report it in the comments below.

Be the first to comment if anything wrong with this mcq
Your comment successfully submitted!
It will automatically posted after review and approval by our staff member.