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Engineering Materials

Engineering Materials
White cast iron has

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

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Engineering Materials
The aluminium alloy, mainly used, for anodized utensil manufacture, is

Magnalium
Duralumin
Hindalium
Y-alloy

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Engineering Materials
Weld decay is the phenomenon found with

Cast iron
Stainless steel
Nonferrous materials
Mild steel

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Engineering Materials
A reversible change in the atomic structure of steel with corresponding change in the properties is known as

Molecular change
Physical change
Solidus change
Allotropic change

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Engineering Materials
Permalloy is a

None ferrous alloy
Kind of stainless steel
Nickel and iron alloy having high permeability
Polymer

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Engineering Materials
Hardness of upper bainite (acicular structure) is about

RC 48
RC 80
RC 65
RC 57

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