Tempering of steel is done to make it________________?

Related Mcqs:

Spark plugs are made of______________________?

A. High alumina ceramic B. Metallic carbides C. Corundum D. Carborundum...

Inconel is an alloy of_________________?

A. Tin, zinc and nickel B. Iron, nickel and chromium C. Copper and nickel D. Copper and tin...

Lead pipes are not safe for carrying drinking water, because water, containing dissolved oxygen attacks lead thereby forming poisonous Pb(OH)2. Lead pipes are readily corroded by___________________?

A. Dilute HCl B. Acetic acid C. Concentrated H2SO4 D. None of these...

Which of the following is the most widely used insulating material for steam carrying pipelines ?

A. Ceramic fibre blanket B. Glass wool and 85% magnesia C. Vermiculite D. Slag wool...

Slow plastic deformation of metals under a constant stress is termed as _____________ failure?

A. Fatigue B. Endurance C. Creep D. None of these...