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Materials and Construction

Materials and Construction
Manganese in steel affects its

Tensile strength
None of these
Hardness
Ductility

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

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

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Materials and Construction
Which of the following is produced by condensation polymerisation?

Polythene
Polystyrene
Bakelite
Poly vinyl chloride

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Materials and Construction
Glass lined vessels are not used for handling

Hydroflouric acid
Dilute HNO₃
Dilute HCI
Dilute HNO₃

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Materials and Construction
Wood metal is not used for making

Fusible safety plug for pressure cooker
Storage tank for storing brine and caustic soda
Soft solder
Casting for dental work

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Materials and Construction
For handling sulphuric acid of 95% strength, the suitable material of construction for pipes is

Stainless steel
Nickel
Cast iron
Aluminium

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