engineering recuitment AAI JE Technical Mock Test 2020-21 Engineering Materials Science Structure and Properties of Engineering Materials Properties of Materials
Match the heat treatment processes (Group A) and their associated effects on properties (Group B) of medium carbon steel :
|
Group A |
Group B |
|
P : Tempering |
I : Strengthening and grain refinement |
|
Q : Quenching |
II : Inducing toughness |
|
R : Annealing |
III : Hardening |
|
S : Normalizing |
IV : Softening |
1
P-III, Q-IV, R-II, S-I
2
P-II, Q-III, R-IV, S-I
3
P-III, Q-II, R-IV, S-I
4
P-II, Q-III, R-I, S-IV