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Engineering Materials

Engineering Materials
Steel with __________ carbon is known as hypo-eutectoid steel.

Below 0.8%
None of these
0.008
Above 0.8%

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Engineering Materials
1841 high speed steel contains

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

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Engineering Materials
Connecting rod is, usually, made from

High carbon steel
High speed steel
Medium carbon steel
Low carbon steel

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Engineering Materials
Permalloy is a

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

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Engineering Materials
The portion of the blast furnace below its widest cross-section is called

Throat
Hearth
Stack
Bosh

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

Does not effect
Increases
None of these
Decreases

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