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Materials and Construction

Materials and Construction
Which of the following pairs of elements may form an alloy?

Iron & mercury
None of these
Iron & carbon
Platinum & mercury

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Materials and Construction
Balls in a ball mill are usually made of

Steel
Stainless steel
Bronze
Cast iron

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Materials and Construction
Which of the following alloys does not contain nickel?

Chlorinet - 2 alloy
Inconel
Babbit metal
Monel

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Materials and Construction
A material is called 'ductile', if it can be

Hammered to a thin sheet
Drawn into wires
Fractured without deformation
Made lustrous by heating it

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Materials and Construction
Percentage of silver in German silver is

20
5
10
0

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Materials and Construction
Hydrochloric acid is __________ corrosive to common metals.

Highly
Not
Mildly
Least

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