ORDERING OF WORDS QUIZ

Gunmetal and bronze are not corroded by the action of

Hydrochloric acid (10%)

Wet chlorine

Nitric acid (< 25%)

Synthetic detergent solution

TRUE ANSWER : ?
YOUR ANSWER : ?

In the kraft (sulphate) process for the paper manufacture, the digestor is made of

Cast iron

Stainless steel

Karbate carbon

Wrought iron

TRUE ANSWER : ?
YOUR ANSWER : ?

Specify the material of construction suitable for handling concentrated HNO₃ at 100°C.

Silicone rubber

Tin and wood

High silicon iron, Kel-F and teflon

Stainless steel

TRUE ANSWER : ?
YOUR ANSWER : ?

Cast iron is

Used for making shock resisting parts

Manufactured in cupola and is brittle

Having compressive strength more than its tensile strength

All of these

TRUE ANSWER : ?
YOUR ANSWER : ?

Copper has very low

Malleability

Ductility

Tensile strength

Thermal & electrical conductivity

TRUE ANSWER : ?
YOUR ANSWER : ?

Plasticisers are added to polymers to improve their

Acid resistance

Tensile strength

Softness & flexibility

Alkali resistance

TRUE ANSWER : ?
YOUR ANSWER : ?

Tin in its pure form is used for making

Foil for wrapping cheese

All of these

Collapsible tubes for toilet preparations

Cans for food packing

TRUE ANSWER : ?
YOUR ANSWER : ?

Silicon percentage in acid resistant cast iron is about

14

20

4

8

TRUE ANSWER : ?
YOUR ANSWER : ?

Austenitic manganese steel used for making jaws of crushing machines contains about __________ percent manganese.

1.5-2

44021

44179

3.5-4.5

TRUE ANSWER : ?
YOUR ANSWER : ?

The largest consumption of zinc for alloys is in the making of

Bearing metal

Brazing solder

Die casting alloys

Brasses

TRUE ANSWER : ?
YOUR ANSWER : ?

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