

McqMate
Q. |
If a piece of steel is reheated to a temperature of 200?C to 250?C immediately after quenching, the process is known as |
A. | Hardening |
B. | Cyniding |
C. | Normalizing |
D. | Tempering |
E. | Annealing |
Answer» D. Tempering |
View all MCQs in
Production EngineeringNo comments yet