Chemical Engineering
Q Which of the following are made out of the carbon steel having carbon content of 0.9 to 1%?
  • A A. Small punches, broaches reamers and springs
  • B B. Cutlery, screws, rivets and files
  • C C. Mandrels, twist drills, small lathe tools and razors
  • D D. Forgings like can shaft, structural steel plate, threading dies and drawing dies
Leave a Comment