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Materials and Construction

Materials and Construction
Cermets are __________ materials.

Reinforced
Fully metallic
Refractory
Abrasive

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Materials and Construction
Refined acetic acid storage vessel are made of

Nickel
Copper
High carbon steel
Aluminium

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Materials and Construction
Which is an amorphous material?

Brass
Mica
Glass
Cast iron

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Materials and Construction
Which of the following metals in not used for coating of the base metal to guard it against corrosion?

Lead
Cadmium
Aluminium
Magnesium

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Materials and Construction
Platinum and silver are corroded by

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

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Materials and Construction
Most suitable material of construction for the storage of concentrated nitric acid is

Karbate
Aluminium or chromium alloys (Cr > 18% for cold acid)
Monel
Cast iron

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