MATERIALS AND CONSTRUCTION QUIZ

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 : ?

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