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Materials and Construction

Materials and Construction
A measure of toughness of a material is its

Ultimate strength
Yield strength
Percentage elongation
Area under stress-strain diagram

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Materials and Construction
Which of the following is not shipped in mild steel containers?

Ethyl alcohol
Ammonia
Acetone
Formic acid

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Materials and Construction
Anodic material used for the cathodic protection of underground buried steel pipeline is

Zinc or magnesium
Brass
Nickel or copper
Bronze

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Materials and Construction
Addition of 2% nickel in steel makes it suitable for making

Connecting rod
Turbine blades
Electronic valves
Boiler plates, rivets etc

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

1.5-2
44179
3.5-4.5
44021

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Materials and Construction
Hardened steel is softened by

Annealing
Normalising
Tempering
Carburising

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MORE MCQ ON Materials and Construction

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