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Chemical Engineering Basics

Chemical Engineering Basics
Free oxygen is removed from boiler feed water, because it

Is corrosive
None of these
Causes explosion
Reduces heat transfer co-efficient

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Chemical Engineering Basics
Specific heat of an ideal gas depends upon its

Volume
Pressure
Molecular weight
Temperature

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Chemical Engineering Basics
__________ of air does not increase with increase in temperature.

Thermal conductivity
Thermal diffusivity
Density
Viscosity

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

1147
959
1493
597

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Chemical Engineering Basics
Lead is poured into the joints between two __________ pipes.

Plastic
Steel
Concrete
Cast iron

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

NH₃
H₂SO₄
NaOH
HCl

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