MATERIALS AND CONSTRUCTION QUIZ

Hastelloy C is a good material of construction in chemical process industry, since it is

Light and resists attack by acids

Highly corrosion resistant and is readily fabricated

Corrosion resistant to most alkalis, particularly because of its coper content

Relatively inexpensive although it can be fabricated with some difficulty

TRUE ANSWER : ?
YOUR ANSWER : ?

Liquid ammonia is shipped in __________ containers.

Glass

Steel

Aluminium

Lead lined

TRUE ANSWER : ?
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Wrought iron is a suitable material of construction for handling __________ solutions.

Dilute acidic

Concentrated acidic

Alkalis & alkaline

None of these

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YOUR ANSWER : ?

Which one has the maximum tensile strength out of the following?

Pig iron

Nodular cast iron

White cast iron

Grey cast iron

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following alloying elements is present in maximum percentage in high speed steel.

Chromium

Molybdenum

Tungsten

Vanadium

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following is a low melting point metal?

Wrought iron

Stainless steel

Copper

Tin

TRUE ANSWER : ?
YOUR ANSWER : ?

Maximum permissible sulphur content in steel is __________ percent.

0.015

0.505

0.805

0.055

TRUE ANSWER : ?
YOUR ANSWER : ?

German silver in an alloy of

Copper, aluminium and silver

Silver, zinc and aluminium

Silver, nickel and zinc

Copper, nickel and zinc

TRUE ANSWER : ?
YOUR ANSWER : ?

Caustic soda is produced in a mercury cell having anode and cathode made respectively of moving mercury and

Moving mercury and graphite

Moving mercury and crimped steel wire

Moving mercury and carbon

Graphite and moving mercury

TRUE ANSWER : ?
YOUR ANSWER : ?

Acetylene gas holder is made of

Copper

Steel

Monel metal

Cast iron

TRUE ANSWER : ?
YOUR ANSWER : ?

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