Which one contains the least percentage of carbon ?

Related Mcqs:

1. High carbon steel contains more than _____________ percent carbon?

   A. 0.5
   B. 2.2
   C. 2.5
   D. 2.8

2. Low carbon steels are those in which carbon percentage is around____________________?

   A. 0.1 to 0.35
   B. 0.4 to 0.7
   C. 0.8 to 1.5
   D. 1.5 to 2

3. Carbon percentage in medium carbon steel is around__________________?

   A. 0.1 to 0.35
   B. 0.35 to 0.5
   C. 0.8 to 1.4
   D. 1 to 1. 5

4. Which of the following has the least carbon percentage ?

   A. Low carbon steel
   B. Mild steel
   C. Wrought iron
   D. White cast iron

5. Which of the following contains maximum percentage of carbon ?

   A. Boiler plate steel
   B. Rail steel
   C. Saws for cutting steel
   D. Railway spring steel

6. 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

7. Carbon content in plain carbon steel is ______________ percent?

   A. 0.1 to 0.15
   B. 0.35 to 0.45
   C. 0.65 to 0.80
   D. 0.85 to 1.2

8. Dead mild steel, which contains 0.10 to 0.15 percent carbon is used for making________________?

   A. Shafts
   B. Flanges
   C. Gears
   D. Shear blades

9. The impure iron (pig iron) that is tapped out from blast furnace contains about _____________ percent carbon?

   A. 0.2
   B. 2
   C. 4
   D. 8

10. With increase in the carbon percentage in the steel, its__________________?

    A. Hardness increases
    B. Ductility reduces
    C. Tensile strength increases
    D. All A., B. and C.