Chemical Engineering Basics Mcqs

Q.  Which of the following are made out of the carbon steel having carbon content of 0.9 to 1%?

a. Small punches, broaches reamers and springs
b. Cutlery, screws, rivets and files
c. Mandrels, twist drills, small lathe tools and razors
d. Forgings like can shaft, structural steel plate, threading dies and drawing dies


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