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Materials and Construction

Materials and Construction
High degree of toughness is a must for

None of these
High speed steel
Cold work tool steel
Shock resisting steel

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Materials and Construction
Brass container is suitable for storing

H₂SO₄(95%)
Beer
Phosphoric acid (95%)
Aqueous ammonia

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Materials and Construction
Presence of 0.3 to 0.5% arsenic in copper increases its

Tenacity & hardness
Ductility
Electrical conductivity
Malleability

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Materials and Construction
Hot working of lead is carried out at

150° C
Room temperature
373° K
75° C

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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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Materials and Construction
Aqueous nitric acid is stored in __________ vessel.

Plain carbon steel
Thermosetting plastic material
Stainless steel
Cast iron

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