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Engineering Materials

Engineering Materials
The blade of a power saw is made of

Malleable cast iron
High speed steel
Boron steel
Stainless steel

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Engineering Materials
Iron is

Paramagnetic
Ferroelectric
Ferromagnetic
Dielectric

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Engineering Materials
Ductility of a material can be defined as

Ability to undergo large permanent deformations in tension
Ability to undergo large permanent deformations in compression
Ability to recover its original form
All of these

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Engineering Materials
The alloying element which reduces the formation of iron sulphide in steel is

Vanadium
Manganese
Nickel
Chromium

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Engineering Materials
Neutral solution is one which has pH value

pH value has nothing to do with neutral solution
Equal to 7
Less than 7
Greater than 7

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Engineering Materials
Nickel when added to copper improves

Hardness
Hardness and strength
Strength and ductility
Machinability

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MORE MCQ ON Engineering Materials

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