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Engineering Materials

Engineering Materials
If a refractory contains high content of silicon, it means refractory is

Neutral
Acidic
Basic
Brittle

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Engineering Materials
Aluminium bronze contains aluminium and copper in the ratio of

2.1180555555556
0.47916666666667
40 : 60
2.5277777777778

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Engineering Materials
White metal contains

88% copper and 10% tin and rest zinc
Alloy of tin, lead and cadmium
63 to 67% nickel and 30% copper
Silver and chromium

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Engineering Materials
The metal suitable for bearings subjected to heavy loads, is

White metal
Phosphor bronze
Silicon bronze
Monel metal

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Engineering Materials
Which of the following has highest specific strength of all structural materials?

Chromium alloys
Magnetic steel alloys
Titanium alloys
Magnesium alloys

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Engineering Materials
In nodular iron, graphite is in the form of

Spheroids
Cementite
Flakes
Free carbon

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MORE MCQ ON Engineering Materials

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