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Engineering Materials

Engineering Materials
Hardness of lower bainite (tempered martensite) is about

RC 80
RC 57
RC 48
RC 65

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Engineering Materials
Monel metal contains

Alloy of tin, lead and cadmium
63 to 67% nickel and 30% copper
Malleable iron and zinc
88% copper and 10% tin and rest zinc

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Engineering Materials
An example of amorphous material is

Glass
Lead
Silver
Zinc

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Engineering Materials
Slow plastic deformation of metals under a constant stress is known as

Endurance
Fatigue
Creep
Plastic deformation

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Engineering Materials
The hardness of steel primarily depends on

Shape of carbides and their distribution in iron
Percentage of carbon
Heat treatment employed
Percentage of alloying elements

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Engineering Materials
The electric process of steel making is especially adapted to

Alloy and carbon tool steel
All of these
High speed tool steel
Magnet steel

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MORE MCQ ON Engineering Materials

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