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Engineering Materials

Engineering Materials
Cemented carbide tools are not found to be suitable for cutting

Steel
Aluminium
Cast iron
Brass

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Engineering Materials
White cast iron contains carbon in the form of

Free carbon
Cementite
White carbon
Graphite

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Engineering Materials
Which is false statement about tempering? Tempering is done to

Improve ductility
Improve toughness
Improve machinability
Release stresses

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Engineering Materials
When the steel is normalized, its

All of these
Yield point increases
Ductility decreases
Ultimate tensile strength increases

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

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

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Engineering Materials
Crystal structure of a material is, generally, examined by

X-ray techniques
Naked eye
Optical microscope
Metallurgical microscope

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MORE MCQ ON Engineering Materials

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