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Engineering Materials

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

Silicon bronze
White metal
Phosphor bronze
Monel metal

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Engineering Materials
Admiralty gun metal contains

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

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Engineering Materials
When elements like nickel, chromium, copper and molybdenum are added to the molten cast iron, it produces

Alloy cast iron
White cast iron
Malleable cast iron
Nodular cast iron

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Engineering Materials
Blast furnace is used to produce

Pig iron
Cast iron
Steel
Wrought iron

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Engineering Materials
1841 high speed steel contains

None of these
Vanadium 18%, chromium 1% and tungsten 4%
Vanadium 1%, chromium 4% and tungsten 18%
Vanadium 4%, chromium 18% and tungsten 1%

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Engineering Materials
Which of the following material has maximum ductility?

Copper
Aluminium
Nickel
Mild steel

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