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Materials and Construction

Materials and Construction
Which of the following has the least carbon percentage?

Low carbon steel
Mild steel
Wrought iron
White cast iron

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Materials and Construction
Carbon is present in the combined form (carbide) in case of

Steel
Ferroalloys
All of these
Pig iron

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Materials and Construction
__________ does not contain tin as an alloying material.

Brass
Babbit metal
Solder
Pewter

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Materials and Construction
Tin coating is not done by

Spraying
Electro deposition
Hot dipping
Vaporising

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Materials and Construction
Most common stainless steel type 316, which is highly resistant to corrosion contains

20-22% Cr, and 8-10% Ni
2-4% Cr, 22% NI and 2-4% Mo
None of these
16-13% Cr 10-14% Ni and 2-3% Mo

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Materials and Construction
Light weight metallic alloy used in aircraft industry is

Phosphor bronze
High silicon (14%) iron
Aluminium
Duralumin

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