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Engineering Materials

Engineering Materials
By severely deforming a metal in a particular direction it becomes

Malleable
Anisotropic
Homogeneous
Ductile

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Engineering Materials
According to Indian standard specifications, plain carbon steel designated by 40 C8 means that the carbon content is

0.35 to 0.45%
0.0004
0.6 to 0.8%
0.4 to 0.6%

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

Creep
Endurance
Fatigue
Plastic deformation

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Engineering Materials
Hardness of martensite is about

RC 48
RC 57
RC 80
RC 65

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Engineering Materials
Shock resisting steels should have

Toughness
Low hardness
Low tensile strength
Low wear resistance

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Engineering Materials
The usual composition of a soldering alloy is

Tin and lead
Tin, lead and small percentage of antimony
Tin and copper
Tin, lead and silver

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MORE MCQ ON Engineering Materials

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