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Materials and Construction

Materials and Construction
Cast irons are generally specified by their

Manufacturing proces
Tensile strength
Carbon content
Hardness

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Materials and Construction
Bearings subjected to light load are made of

White metal
Silicon bronze
Phosphorous bronze
Monel

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Materials and Construction
__________ is used for examining the macro-structure of a material.

Metallurgical microscope
X-rays
Visual inspection by naked eye
Optical microscope

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Materials and Construction
Which of the following will have the highest melting point?

Mild steel
Pig iron
Wrought iron
High carbon steel

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Materials and Construction
Low carbon steels are those in which carbon percentage is around

0.1 to 0.35
0.8 to 1.5
1.5 to 2
0.4 to 0.7

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Materials and Construction
Which one contains the least percentage of carbon?

Pig iron
High speed steel
Wrought iron
Cast iron

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