Which of the following constituents of steels is softest and least strong ________________?

Related Mcqs:

A reversible change in the atomic structure of steel with corresponding change in the properties is known as___________________?

A. molecular change B. physical change C. allotropic change D. solidus change E. atomic change...

White cast iron contains carbon in the form of__________________?

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

The molecules in a solid move______________?

A. in a random manner B. in a haphazard way C. in circular motion D. back and forth like tiny pendulums E. do not move...

The following element can’t impart high strength at elevated temperature__________________?

A. manganese B. magnesium C. nickel D. silicon E. none of the above...

Addition of manganese to aluminium results in__________________?

A. improvement of casting characteristics B. improvement of corrosion resistance C. one of the best known age and precipitation-hardening systems D. improving machinability E. none of the above...