GAT Subject
Engineering
Computer Science Civil Engineering Chemical Engineering Agricultural Engineering Mechanical Engineering Electronics and Communication
4. | Pick�out�the�correct�statement? | |
A. | Stainless steel is nothing but chromium coated steel | |
B. | Hardening of a soft metal can be done by alloying it with another metal or non-metal | |
C. | Plastic deformation of a material is its temporary distortion under the action of applied stress | |
D. | Rusting of iron is not electrochemical in nature | |