The damage/deterioration of metals by the ______________ action of fluids is called ‘erosion’?

Related Mcqs:

Bell metal is an alloy of __________________?

A. Copper & zinc B. Copper & tin C. Copper & nickel D. Zinc & tin...

High speed steel tools retain their hardness upto a temperature of _____________ °C?

A. 500 B. 750 C. 900 D. 1100...

Very high sulphur in pig iron makes ___________________?

A. Its casting unsound B. Its hard and machinable C. Its brittle and malleable D. All A., B. & C....

Brass container is suitable for storing__________________?

A. Aqueous ammonia B. Beer C. H2SO4 (95%) D. Phosphoric acid (95%)...

Addition of ______________ in steel is helpful in increasing the depth of hardness?

A. Chromium B. Sulphur C. Vanadium D. Tungsten...