32) Which of the following is the heat treatment process in which iron or steel absorbs carbon liberated when the metal is heated in the process of a carbon bearing material, in order to make the metal harder?
Answer is:
Carburizing
Related KPCL AE Mechanical Question Papers - 2015 with Answer Key
Answer is:
precisely enough for burning, and neither oxidation nor reduction occurs
Answer is:
Lancing
Answer is:
Planishing
Answer is: