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Engineering Materials

Engineering Materials
High carbon steel carries carbon percentage

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

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

RC 48
RC 57
RC 80
RC 65

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Engineering Materials
In grey cast iron, carbon is present in the form of

Spheroids
Free carbon
Cementite
Flakes

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Engineering Materials
In compression, a prism of brittle material will break

In direction perpendicular to application of load
By shearing along oblique plane
By crushing into thousands of pieces
By forming a bulge

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

Duralumin
Hindalium
Magnalium
Y-alloy

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Engineering Materials
Pig iron is the name given to

Product of blast furnace made by reduction of iron ore
Raw material for blast furnace
Iron containing huge quantities of carbon
Iron in molten form in the ladles

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