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Materials and Construction

Materials and Construction
Carbon percentage is the same in cast iron and

High silicon (14%) iron
Mild steel
Wrought iron
Pig iron

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Materials and Construction
White cast iron is not

Strong and hard
Brittle
Whitish in color
Malleable

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Materials and Construction
100% H₂SO₄ at 30°C can't be stored in a vessel made/lined with

Mild steel and stainless steel
Teflon, glass and porcelain
Aluminium, tin and rubber
Cast iron and high silicon iron

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Materials and Construction
Super conductors are those substances, which

Offer no resistance to current flow
Conduct electricity at low temperature
Conduct electricity at high temperature
Offer high resistance to current flow

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

Cast iron
Nickel
Stainless steel
Aluminium

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Materials and Construction
Wood metal is not used for making

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

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