Engineering Materials Mcqs

Engineering MCQs CBSE MCQs

Q.  Drop forging dies contain carbon of the order of_________________?

a. 0.1 to 0.2%
b. 0.25 to 0.5%
c. 0.6 to 0.7%
d. 0.7 to 0.9%
e. 1.0 to 1.2%.



 

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