Tungsten in high speed steel provides________________?

Related Mcqs:

White cast iron contains carbon in the form of__________________?

A. free carbon B. graphite C. cementite D. white carbon E. ferrite...

Hardness of martensite is about___________________?

A. RC 65 B. RC 48 C. RC 57 D. RC 80 E. RC 32...

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...

The percentage of carbon in low carbon steel is__________________?

A. 0.05% B. 0.15% C. 0.3% D. 0.5% E. 0.7%....

Which of the following alloys does not contain tin_________________?

A. white metal B. solder admiralty C. fusible metal D. phosphor bronze E. gun metal...