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Engineering Materials

Engineering Materials
Depth of hardness of steel is increased by addition of

Tungsten
Nickel
Vanadium
Chromium

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Engineering Materials
Wrought iron

Cannot stand sudden and excessive shocks
Can be easily forged or welded
All of these
Is a ductile material

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Engineering Materials
Perminvar alloy having constant permeability is an alloy of

Copper, nickel and antimony
Iron, zinc and bismuth
Nickel, copper and iron
Nickel, copper and zinc

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Engineering Materials
The elastic stress strain behavior of rubber is

No fixed relationship
Plastic
Nonlinear
Linear

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Engineering Materials
The hardness and tensile strength in austenitic stainless steel can be increased by

Hardening and cold working
Normalizing
Martempering
Full annealing

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Engineering Materials
Which of the following pipes is least corrosion resistant?

Brass
Cast iron
Wrought iron
Mild steel

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MORE MCQ ON Engineering Materials

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