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Materials and Construction

Materials and Construction
Which of the following has no effect on the carbide forming tendency in steels?

Vanadium
Chromium
Molybdenum
Phosphorus

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Materials and Construction
Locomotive boiler tubes are made of __________ alloys.

Aluminium
Magnesium
Arsenic copper
Nickel

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Materials and Construction
Hardest material so far found is

Carborundum
Diamond
Pumice stone
Graphite

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Materials and Construction
Bearings subjected to light load are made of

Monel
Phosphorous bronze
White metal
Silicon bronze

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Materials and Construction
Austenitic manganese steel used for making jaws of crushing machines contains about __________ percent manganese.

3.5-4.5
1.5-2
44021
44179

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Materials and Construction
The main constituent of carborundum is __________ carbide.

Calcium
Aluminium
Boron
Silicon

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