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Materials and Construction

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

Chlorinet - 2 alloy
Babbit metal
Monel
Inconel

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Materials and Construction
Constantan is an alloy of

Fe (80%) & Ni (20%)
Cu (55%) & Sn (45%)
Cu (55%) & Ni (45%)
Pt (95%) & Rh (10%)

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Materials and Construction
Trough of an apron conveyor is made of

Lead lined concrete vessel
Wood
Metal
Either B or C

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Materials and Construction
Carbon percentage in medium carbon steel is around

0.8 to 1.4
0.1 to 0.35
1 to 1. 5
0.35 to 0.5

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Materials and Construction
Addition of __________ in steel can help in increasing the depth of hardness.

Vanadium
Chromium
Nickel
Tungsten

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Materials and Construction
Anodic material used for the cathodic protection of underground buried steel pipeline is

Nickel or copper
Brass
Bronze
Zinc or magnesium

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