Steel will respond to hardening by heat treatment processes, only when the minimum carbon content in it is _____________ percent?

Related Mcqs:

In cold working of metal as compared to its hot working____________________?

A. Cracks and blow holes are eliminated B. Ductility and impact strength improves C. Appreciable strain hardening is produced D. Yield stress, hardness and fatigue strength is not at all affected...

The high expansion metal normally used in the bimetallic thermometer is _______________ temperature measurement?

A. Brass for low B. Nickel alloys for high C. Both A. & B. D. Aluminium for all...

Pick out the correct statement?

A. Stainless steel is nothing but chromium coated steel B. Hardening of a soft metal can be done by alloying it with another metal or non-metal C. Plastic deformation of a material is its temporary distortion under the action of applied stress D. Rusting of iron is not electrochemical in nature...

Brine solution is stored/treated in _______________ lined vessels/pipes?

A. Rubber B. Lead C. Glass D. Nickel...

The hardest material just prior to diamond in Mhos scale is_________________?

A. Topaz B. Carborundum C. Corundum D. Calcite...