Mild steel belongs to the following category___________________?

Related Mcqs:

1. The metallic structure of mild steel is_________________?

   A. body centred cubic B. face centred cubic C. hexagonal close packed D. cubic structure E. orthorhombic crystal...

2. Eutectoid steel contains following percentage of carbon_______________?

   A. 0.02% B. 0.3% C. 0.63% D. 0.8% E. 1.2%....

3. Cold rolled steel sheets contain carbon of the following order___________________?

   A. 0.1% B. 0.2% C. 0.4% D. 0.6% E. 0.8%...

4. Structural steel contains following principal alloying elements__________________?

   A. nickel, chromium and manganese B. tungsten, molybdenum and phosphorous C. lead, tin, aluminium D. zinc, sulphur, and chromium E. none of the above...

5. Depth of hardness of steel is increased by addition of_________________?

   A. nickel B. chromium C. tungsten D. vanadium E. ell of the above...

6. Corrosion resistance of steel is increased by addition of________________?

   A. chromium and nickel B. sulphur, phosphorus, lead C. vanadium, aluminium D. tungsten, molybdenum, vanadium, chromium E. zinc...

7. A reversible change in the atomic structure of the steel with a corresponding change in the properties is known as_________________?

   A. allotropic change B. recrystallisation C. heat treatment D. precipitation E. austempering...

8. Tungsten in high speed steel provides________________?

   A. hot hardness B. toughness C. wear resistance D. sharp cutting edge E. cold hardness...

9. Tensile strength of steel can be safely in-creased by________________?

   A. adding carbon up to 2.8% B. adding carbon up to 6.3% C. adding carbon up to 0.83% D. adding small quantities of copper E. adding copper and carbon...

10. The hardness of steel primarily depends on _____________________?

    A. %age of carbon B. %age of alloying elements C. heat treatment employed D. method of manufacture E. shape of carbides and their distribution in iron...