MATERIALS AND CONSTRUCTION QUIZ

Tin coating is not done by

Hot dipping

Electro deposition

Vaporising

Spraying

TRUE ANSWER : ?
YOUR ANSWER : ?

__________ can replace tungsten in high speed steel,

Chromium

Cobalt

Molybdenum

Vanadium

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following is a low melting point metal?

Tin

Wrought iron

Copper

Stainless steel

TRUE ANSWER : ?
YOUR ANSWER : ?

Concrete tank can be used to store

Alum

Saturated brine

Ferrous sulphate

Sulphuric acid

TRUE ANSWER : ?
YOUR ANSWER : ?

Cast iron has

High malleability

Very high tensile strenth

High ductility

Elastic limit close to ultimate breaking strength

TRUE ANSWER : ?
YOUR ANSWER : ?

Electronic structure of a material is generally studied by

X-ray

Electron diffraction

Metallurgical microscope

Spectroscopic techniques

TRUE ANSWER : ?
YOUR ANSWER : ?

Shock resisting steels should possess high

Toughness

Tensile strength

Hardness

Wear resistance

TRUE ANSWER : ?
YOUR ANSWER : ?

Maximum consumption of zinc is in

Electrical industry

Utensil manufacture

Alloying

Galvanising

TRUE ANSWER : ?
YOUR ANSWER : ?

Light weight metallic alloy used in aircraft industry is

Duralumin

High silicon (14%) iron

Phosphor bronze

Aluminium

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following stainless steels is non-magnetic?

Ferritic

Martensitic

None of these

Austenitic

TRUE ANSWER : ?
YOUR ANSWER : ?

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