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Engineering Materials

Engineering Materials
Chromium when added to steel _________ the tensile strength.

Increases
None of these
Decreases
Does not effect

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Engineering Materials
The main alloying elements high speed steel in order of increasing proportion are

Chromium, titanium, vanadium
Tungsten, chromium, titanium
Tungsten, titanium, vanadium
Vanadium, chromium, tungsten

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

Malleable
Ductile
Homogeneous
Anisotropic

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

Flakes
Spheroids
Free carbon
Cementite

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Engineering Materials
Mild steel belongs to the following category

High carbon steel
Medium carbon steel
Low carbon steel
Alloy steel

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Engineering Materials
Muntz metal contains copper and zinc in the ratio of

40 : 60
2.1180555555556
0.88888888888889
2.5277777777778

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