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Materials and Construction

Materials and Construction
Nickel and molybdenum are the basic constituents of

Hastealloy
German silver
Solder
Inconel

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Materials and Construction
A material is able to retain the deformation permanently by virtue of its

Plasticity
Ductility
Elasticity
Malleability

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Materials and Construction
Steel rods are used in reinforced concrete to increase its __________ strength.

Compressive
Shear
None of these
Tensile

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Materials and Construction
Austenitic manganese steel used for making jaws of crushing machines contains about __________ percent manganese.

3.5-4.5
44179
1.5-2
44021

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Materials and Construction
Babbit metals used for making bearings are

Having homogenous microstructure
Tin or lead based alloys
Yellow metals
Short of antifrictional properties

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Materials and Construction
With increase in the carbon percentage in the steel, its

Tensile strength increases
Ductility reduces
All of these
Hardness increases

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