Materials And Construction - Study Mode
[#111] Gun metal is an alloy of
Correct Answer
(B) Copper, tin and zinc
[#112] Which is the purest form of iron?
Correct Answer
(A) Wrought iron
[#113] High speed steel should have high
Correct Answer
(D) Both B & C
[#114] High carbon steel contains more than __________ percent carbon.
Correct Answer
(A) 0.5
[#115] Which of the following exercises most powerful influence on the mechanical properties of steel?
Correct Answer
(B) Carbon