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Materials and Construction

Materials and Construction
The material of construction of bearings is

Steel
Babbit metal
Pig iron
Cast iron

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Materials and Construction
Generally __________ are subjected to galvanising (i.e., zinc coating).

Stainless steel
Low carbon steels
Non-metals
Non-ferrous metals

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

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

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Materials and Construction
Stainless steel contains

Aluminium
Copper
Chromium and nickel
Vanadium

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Materials and Construction
A hardness depth of about 3 mm can be achieved by induction hardness in __________ seconds.

500
5
250
100

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

Chromium
Constantan
Copper
Platinum

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MORE MCQ ON Materials and Construction

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