1188Chemical EngineeringMedium
Pick out the wrong statement about the machinability of metals. Machinability of a metal?
ADecreases with increase in hardness, in general
BDepend on the composition, microstructure and physical & mechanical properties
CDecreases with increases in tensile strength & decrease in grain size
DDecreases with increase in strain hardening tendencies
Correct answer
C. Decreases with increases in tensile strength & decrease in grain size
Explanation
The correct answer is Decreases with increases in tensile strength & decrease in grain size.