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Materials and Construction

Materials and Construction
Cast iron compared to steel is better in

Ductility
Malleability
Strength
Fluidity & castability

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Materials and Construction
Which of the following materials may prove unsuitable for handling acetic acid (glacial & anhydrous) at 40°C?

Nickel, monel, stainless steel and graphite
Brass, cast iron, mild steel and tin
Silicone rubber, teflon, procelain and wood
Aluminium, copper, high silicon iron

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Materials and Construction
Evaporators used in caustic soda recovery and production plant are made of

Monel metal
Babbit metal
Gun metal
Wood metal

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Materials and Construction
In a plate type heat exchanger, heat transfer plates are never made of

Cast iron
Stainless steel
Hastealloy C
Titanium

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Materials and Construction
Centrifugal pump made of pyrex or glass can't be used to pump

Brine
Dilute H₂SO₄ at room temperature
Alkaline solutions
Milk and fruit juices

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Materials and Construction
Hardened steel is softened by

Annealing
Normalising
Carburising
Tempering

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MORE MCQ ON Materials and Construction

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