Users Also Read
MCQ's Search Engine
Electrical Engineering
Mechanical Engineering
Civil Engineering
Automobile Engineering
Chemical Engineering
Computer Engineering
Electronics Engineering
Medical Science Engg
Which of the following pairs regarding the effect of alloying elements in steels are not matched correctly ? | |
A. | Cobalt: It contributes to rerl hardness by hardening ferrite. [Correct Answer] |
B. | Molybdenum: It forms abrasion resisting particles. [Wrong Answer] |
C. | Phosphorous: It improves machinability in free cutting steels. [Wrong Answer] |
D. | Silicon: It reduces oxidation resistance. [Wrong Answer] |