With increase in carbide/graphite ratio in cast iron, its__________________?

Related Mcqs:

A hardness depth of about 3 mm can be achieved by induction hardness in ______________ seconds?

A. 5 B. 100 C. 250 D. 500...

Compressive strength of wood is usually more along the grains. The tenile strength of wood as compared to that of steel is about_______________?

A. Half B. One third C. One fifth D. One twelfth...

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

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

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

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

Metalloid is__________________?

A. Highly electronegative in nature B. An element which exhibits the properties of both metal & non-metal C. An alloy D. All A., B. and C....