Carbon is present in steel wholly in the__________________?

Related Mcqs:

1. 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

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

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

3. 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

4. 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

5. 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

6. 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.

7. Addition of lead, sulphur and phosphorus to low carbon steel helps in improving its__________________?

   A. Corrosion resistance
   B. Tensile strength
   C. Machinability
   D. Compressive strength

8. Carbon content in steel is ___________________ percent?

   A. 0.1-2
   B. 4-6
   C. 2-4
   D. 0.001-0.01

9. _____________ is added in low carbon steel to raise its yield point?

   A. Sulphur
   B. Phosphorous
   C. Silicon
   D. Manganese

10. 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