Q192
Tensile strength of steel can be safely increased by
A.
Adding carbon up to 2.8%
B.
Adding carbon up to 6.3%
C.
Adding carbon up to 0.83%
AnswerD.
Adding small quantities of copper
Answer: Option C
Solution
Answer: Option C
Solution:
Tensile strength of steel can be safely increased by Adding carbon up to 0.83%