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Materials and Construction

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

Tungsten
Nickel
Chromium
Vanadium

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Materials and Construction
Hydrocyanic acid is not shipped in

Monel drums
Cast iron vessels
Steel cylinders
Aluminium containers

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Materials and Construction
An ideal material of construction for the storage of 50% caustic soda solution would be

Monel
High silicon cast iron
None of these
Karbate

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Materials and Construction
Sulphuric acid is mixed with ground phosphate rock (to produce phosphoric acid) in a steel digestor lined with

Karbate
Rubber
Acidic refractory
Lead or acid-proof bricks

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Materials and Construction
Cementite is

A compound of carbon and iron
Fe₃C chemically
Characterised by an orthorhombic crystal structure
All of these

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Materials and Construction
A material capable of undergoing large permanent deformation, when subjected to tension is termed as

Ductile
Brittle
None of these
Friable

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