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ENGINEERING MATERIALS

Engineering Materials
1841 high speed steel contains

None of these
Vanadium 18%, chromium 1% and tungsten 4%
Vanadium 4%, chromium 18% and tungsten 1%
Vanadium 1%, chromium 4% and tungsten 18%

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Engineering Materials
Corrosion resistance of steel is increased by addition of

Tungsten, molybdenum, vanadium, chromium
Sulphur, phosphorus, lead
Chromium and nickel
Vanadium, aluminium

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Engineering Materials
Depth of hardness of steel is increased by addition of

Vanadium
Nickel
Tungsten
Chromium

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

Malleable
Homogeneous
Anisotropic
Ductile

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Engineering Materials
Iron-carbon alloys containing carbon ________ 4.3% are known as hyper-eutectic cast irons.

More than
Equal to
None of these
Less than

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