![Mcqmate logo](https://mcqmate.com/public/images/logos/logo-black.png)
![Mcqmate logo](https://mcqmate.com/public/images/logos/logo-white.png)
McqMate
Q. |
The slowest cooling rate is achieved when steel is quenched in |
A. | mixture of water |
B. | Air |
C. | Brine |
D. | fused salt |
E. | Hardened and tempered |
Answer» B. Air |
View all MCQs in
MetallurgyNo comments yet