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Materials and Construction

Materials and Construction
For storing water and acid free benzol, use a __________ vessel.

Karbate
Stainless steel
None of these
Steel

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Materials and Construction
Electronic structure of a material is generally studied by

Spectroscopic techniques
X-ray
Metallurgical microscope
Electron diffraction

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Materials and Construction
Very high sulphur in pig iron makes

Its hard and machinable
Its brittle and malleable
Its casting unsound
All of these

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Materials and Construction
Platinum and silver are corroded by

Phosphoric acid
Caustic soda solution
Sulphuric acid (10%)
None of these

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Materials and Construction
Hastelloy comprises of

Copper and tin
Copper and nickel
Molybdenum and nickel
Lead and tin

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Materials and Construction
Presence of high phosphorous in cast iron increases its

Shrinkage
Tensile strength
Fluidity
Melting point

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