Materials And Construction - Study Mode
[#131] Softness of silver can be converted into hardness by alloying it with small quantity of
Correct Answer
(A) Copper & nickel
[#132] Tempering of steel is done to make it
Correct Answer
(D) Soft
[#133] Galvanising (i.e., zinc coating) of steel sheets is done to
Correct Answer
(C) Both A & B
[#134] Nickel is a constituent of
Correct Answer
(D) Monel metal
[#135] Which of the following heat treatment processes is used for softening the hardened material?
Correct Answer
(B) Tempering