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Materials and Construction

Materials and Construction
Which of the following is the easiest to bend?

Steel
Stainless steel
Wrought iron
Cast iron

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Materials and Construction
Addition of __________ in steel can help in increasing the depth of hardness.

Vanadium
Chromium
Nickel
Tungsten

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Materials and Construction
Wrought iron is a suitable material of construction for handling __________ solutions.

Dilute acidic
None of these
Alkalis & alkaline
Concentrated acidic

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Materials and Construction
Concentrated HCl at 30°C can be stored in a vessel made of

PTFE and porcelain
Stainless steel and high silicon cast iron
Cast iron and aluminium
None of these

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Materials and Construction
Silicon percentage in acid resistant cast iron is about

8
14
20
4

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

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

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