Cast iron has very high Resistance to brittleness Compressive strength Ductility Shock resistance TRUE ANSWER : ? YOUR ANSWER : ?
To improve the machinability of steel by its softening, it is subjected to Cold working Shot blasting Annealing Heating TRUE ANSWER : ? YOUR ANSWER : ?
Vessels made of __________ can be used to store dry chlorine. None of these Nickel Thermoplastic materials Steel or iron TRUE ANSWER : ? YOUR ANSWER : ?
Manganese in steel affects its Tensile strength None of these Ductility Hardness TRUE ANSWER : ? YOUR ANSWER : ?
Presence of manganese in alloy steel improves its Abrasion resistance & toughness Elasticity & creep resistance Cutting ability Corrosion resistance TRUE ANSWER : ? YOUR ANSWER : ?
Beehive coke ovens are made of __________ bricks. Corundum Fireclay Silicon carbide Silica TRUE ANSWER : ? YOUR ANSWER : ?
Lead alone is not used in storing equipment, because it Is very costly Corrodes easily Is having low creep strength None of these TRUE ANSWER : ? YOUR ANSWER : ?
'Semi steel' is Stronger than cast iron Produced by adding 10-20% steel to the cupola charge Neither A nor B Both A & B TRUE ANSWER : ? YOUR ANSWER : ?
Tin in its pure form is used for making Foil for wrapping cheese Cans for food packing Collapsible tubes for toilet preparations All of these TRUE ANSWER : ? YOUR ANSWER : ?
Heavy duty bearings are usually made of Monel Phosphorous bronze White metal Zinc TRUE ANSWER : ? YOUR ANSWER : ?