railway RRB JE (CBT I + CBT II) Mock Test 2024 Engineering Materials Science Heat Treatment Process Annealing
Consider the statements -
(1) Annealing is required to repair lattice damage.
(2) Success of annealing can be measured using Hall effect technique.
The correct statement is -
1
Only (1)
2
Only (2)
3
Both (1) and (2)
4
None of the above