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Engineering Materials

Engineering Materials
The steel widely used for motor car crankshafts is

Nickel-chrome steel
Chrome steel
Nickel steel
Silicon steel

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Engineering Materials
The compressive strength of cast iron is __________that of its tensile strength.

Equal to
More than
Less than
None of these

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Engineering Materials
Induction hardening is the process of

Inducing hardness by continuous process
Increasing hardness throughout
Hardening surface of work-piece to obtain hard and wear resistant surface
Heating and cooling rapidly

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Engineering Materials
Compressive strength of grey cast iron in tonnes/cm is of the order of

1015
35
710
57

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Engineering Materials
Cupola produces following material

Cast iron
Wrought iron
Pig iron
Malleable iron

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Engineering Materials
Cast iron is manufactured in

Bessemer converter
Blast furnace
Cupola
Open hearth furnace

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