To improve the machinability of steel, it is generally subjected to_______________?

Related Mcqs:

1. To improve the machinability of steel by its softening, it is subjected to __________________?

   A. Cold working
   B. Annealing
   C. Shot blasting
   D. Heating

2. Steel balls for ball bearings are generally made of ______________ steel?

   A. Cast
   B. Stainless
   C. Free carbon
   D. Carbon chrome

3. The process of coating steel sheets by zinc to improve its corrosion resistance is called___________________?

   A. Calorising
   B. Galvanising
   C. Zincification
   D. Tempering

4. When the steel is subjected to normalising, its ______________ decreases?

   A. Yield point
   B. Ductility
   C. Ultimate tensile strength (UTS)
   D. None of these

5. Cold worked steel parts are normally subjected to_________________?

   A. Normalising
   B. Hardening
   C. Annealing
   D. Shot peening

6. The heat treatment process to which castings and the steel balls produced by cold heading are subjected is____________________?

   A. Tempering
   B. Normalising
   C. Annealing
   D. None of these

7. Generally _____________ are subjected to galvanising (i.e., zinc coating)?

   A. Non-ferrous metals
   B. Non-metals
   C. Low carbon steels
   D. Stainless steel

8. Mild steel is a/an _____________ steel?

   A. Low carbon
   B. Medium carbon
   C. High carbon
   D. High alloy

9. Mild steel is a/an ______________ steel?

   A. Low carbon
   B. Medium carbon
   C. High carbon
   D. High alloy

10. Maximum carbon content in any variety of steel can be upto 1.3%. Steel containing 0.4% Carbon is not used for making___________________?

    A. Nuts
    B. Bolts
    C. Chisels
    D. Studs