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Materials and Construction

Materials and Construction
Spray dryer for evaporating milk to produce milk powder is made of

Aluminium
Stainless steel
Cast iron
Lead lined steel

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Materials and Construction
Addition of nickel to copper improves its

Ductility
Machinability
Hardness
Strength

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Materials and Construction
Valves in pipe size of 2" and under are normally made of

Wrought iron
Monel
Bronze
Brass

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Materials and Construction
For platinum thermocouples, lead wires are made of

Copper & iron
Iron & nickel
Tin & nickel
Copper & copper-nickel alloys

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Materials and Construction
The addition of antimony in tin-based alloys improves its

Impact strength and bonding strength
Deformation resistance
Rupture strength and hot hardness
Wear resistance

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Materials and Construction
White cast iron as compared to grey cast iron is

Very brittle
Very hard
All of these
More durable

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