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Engineering Materials

Engineering Materials
Shock resistance of steel is increased by adding

Sulphur, lead and phosphorus
Chromium
Nickel and chromium
Nickel

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Engineering Materials
Nickel when added to copper improves

Strength and ductility
Hardness
Machinability
Hardness and strength

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Engineering Materials
Cementite consist of

13% ferrite and 87% cementite
13% carbon and 87% ferrite
13% cementite and 87% ferrite
6.67% carbon and 93.33% iron

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

Creep
Fatigue
Endurance
Plastic deformation

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Engineering Materials
Age-hardening is related with

Duralumin
German silver
Gun metal
Stainless steel

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Engineering Materials
Which of the following pipes is least corrosion resistant?

Wrought iron
Cast iron
Brass
Mild steel

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MORE MCQ ON Engineering Materials

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