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Materials and Construction

Materials and Construction
Urea autoclave is made of

Stainless steel
Cast iron
Lead lined steel
Refractory blocks

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Materials and Construction
Hardened steel is softened by

Normalising
Carburising
Tempering
Annealing

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Materials and Construction
Cast iron compared to steel is better in

Strength
Malleability
Fluidity & castability
Ductility

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Materials and Construction
Evaporator used for concentrating tomato juice is made of

Stainless steel-glass lined
Brass
Cast iron-rubber lined
Nickel

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Materials and Construction
Babbit metal (used for making bearings) comprises of

Saw dust and iron dust mixture
Zinc and aluminium
Copper and aluminium
Mainly tin (85%) and lead

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Materials and Construction
Which of the following is not an alloy of copper and tin?

Bell metal
Gun metal
Monel metal
Admiralty gun metal

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MORE MCQ ON Materials and Construction

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