GAT Subject
Engineering
Computer Science Civil Engineering Chemical Engineering Agricultural Engineering Mechanical Engineering Electronics and Communication
7. | Silico-manganese steels (containing 0.7% Mn, 0.5% C and 2% Si)_? | |
A. | Do not require heat treatment for any of its applications | |
B. | Are used for leaf and coiled springs | |
C. | Do not have good resilience properties | |
D. | Is tempered at 850�C | |