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Materials and Construction

Materials and Construction
White cast iron is not

Strong and hard
Whitish in color
Malleable
Brittle

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Materials and Construction
In hot wire aneomometer used for gas flow measurement, the wire is normally made of

Copper
Chromium
Constantan
Platinum

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Materials and Construction
Most suitable material of construction for the storage of concentrated nitric acid is

Karbate
Monel
Aluminium or chromium alloys (Cr > 18% for cold acid)
Cast iron

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Materials and Construction
Refined acetic acid storage vessel are made of

High carbon steel
Nickel
Copper
Aluminium

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Materials and Construction
Carbon supply in pack carburising process is in the form of

Charcoal
Graphite
Calcium carbide
Hydrocarbon oil

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Materials and Construction
Percentage of silver in German silver is

20
5
0
10

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