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Materials and Construction

Materials and Construction
When the steel is subjected to normalising, its __________ decreases.

None of these
Ultimate tensile strength (UTS)
Ductility
Yield point

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Materials and Construction
Glass lined vessels are not used for handling/storing

Hydroflouric acid
Dilute HCl
Dilute H₂SO₄
Dilute HNO₃

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Materials and Construction
Hardened steel is softened by

Annealing
Normalising
Tempering
Carburising

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Materials and Construction
Babbit metals used for making bearings are

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

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Materials and Construction
Constituents of stellite are

Cobalt, chromium and tungsten
Nickel, cobalt and vanadium
Zinc, copper and nickel
Zinc, aluminium and nickel

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Materials and Construction
Which of the following is an alloy of nickel and copper?

Monel
Inconel
Duriron
Hastelloy

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