Railways Technical Ability Metal Forming, Casting and Cutting Question Bank Metal Cutting

  • question_answer Small amounts of which one of the following elements/pairs of elements is added to steel to increase its machinability?

    A) Nickel   

    B) sulphur and phosphorus

    C) Silicon  

    D) Manganese and copper

    Correct Answer: D

You need to login to perform this action.
You will be redirected in 3 sec spinner