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Chemical Engineering Basics

Chemical Engineering Basics
Dezincification is a form of corrosion, which specifically applies to

Babbit metal
Stainless steel
Brass
Steel

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Chemical Engineering Basics
'Flare tower' used in industry is meant for

Absorbing the pollutant gases from the furnace exhaust
None of these
Cooling of furnace exhaust gases
Venting off (after burning) the excess inflammable/toxic gases at high pressure

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Chemical Engineering Basics
Laser welding is widely employed in the __________ industries.

Electronic
Heavy
Process
Structural

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Chemical Engineering Basics
In the Bayer's process, bauxite is digested under pressure using

NaOH
HCl
NH₃
H₂SO₄

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Chemical Engineering Basics
The heat treatment to which the steel wire containing > 0.25% carbon is subjected to is

Bright annealing
Patenting
None of these
Full annealing

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Chemical Engineering Basics
Eutectic reaction for iron-carbon system occurs at a temperature of __________ °C.

1493
1147
959
723

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