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Engineering Materials

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

RC 80
RC 48
RC 57
RC 65

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Engineering Materials
Grey cast iron has

Low compressive strength
Carbon in the form of free graphite
High tensile strength
All of these

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Engineering Materials
The ability of a material to absorb energy in the plastic range is called

Resilience
Fatigue strength
Creep
Toughness

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Engineering Materials
High carbon steel carries carbon percentage

0.1 to 0.3%
0.6 to 0.8%
0.3 to 0.6%
0.8 to 1.5%

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Engineering Materials
Nodular iron has

All of these
High machinability
High tensile strength
Low melting point

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

Optical microscope
Naked eye
X-ray techniques
Metallurgical microscope

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MORE MCQ ON Engineering Materials

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