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Engineering Materials

Engineering Materials
Manganese in steel increases its

Hardness
Tensile strength
Fluidity
Ductility

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Engineering Materials
Dye penetrant method is generally used to locate

Core defects
Superficial defects
Temporary defects
Surface defects

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Engineering Materials
Iron-carbon alloys containing 1.7 to 4.3% carbon are known as

Hypoeutectic cast irons
Eutectic cast irons
None of these
Hypereutectic cast irons

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Engineering Materials
The heat treatment process used for softening hardened steel is

Annealing
Carburising
Normalizing
Tempering

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Engineering Materials
Pig iron is the name given to

Raw material for blast furnace
Product of blast furnace made by reduction of iron ore
Iron containing huge quantities of carbon
Iron in molten form in the ladles

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Engineering Materials
Solder is an alloy consisting of

Tin and lead
Tin, antimony, copper
Tin and copper
Lead and zinc

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MORE MCQ ON Engineering Materials

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