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Materials and Construction

Materials and Construction
Nickel (56%) and molybdenum (17%) alloys are called

Bronzes
Inconel
Monel
Hastealloy C

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Materials and Construction
High resistance electrical heating elements/wire are not made of

Marageing steel
Nimonic alloys
Kanthal wire
Nichrome

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Materials and Construction
Molten phthalic anhydride is stored in a/an __________ vessel.

Lead lined steel
Glass lined steel
Aluminium
Nickel clad steel

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Materials and Construction
Non-ferrous metals and hard steels do not exhibit a definite yield point, when pulled in the testing machine and hence for these cases, a better measure of their elastic properties is defined by the __________ stress.

Ultimate
Yield point
None of these
Proof

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Materials and Construction
Presence of 0.3 to 0.5% arsenic in copper increases its

Ductility
Tenacity & hardness
Malleability
Electrical conductivity

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Materials and Construction
Hardened steel is softened by

Normalising
Tempering
Annealing
Carburising

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