CHEMICAL ENGINEERING | Chemical Engineering Basics

Heat transfer by __________ is almost absent in case of fluidised bed drying operation.

Byadmin July 30, 2022

Question: Heat transfer by __________ is almost absent in case of fluidised bed drying operation.
[A].

radiation

[B].

conduction

[C].

convection

[D].

both (b) & (c)

Answer: Option A

Explanation:

No answer description available for this question.

Chemical Engineering Basics

‘Flare tower’ used in industry is meant for_____________________?

‘Flare tower’ used in industry is meant for_____________________?

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

Read More ‘Flare tower’ used in industry is meant for_____________________?
CHEMICAL ENGINEERING | Chemical Engineering Plant Economics

Depreciation

Question: Depreciation
[A].

costs (on annual basis) are constant when the straight line method is used for its determination.
[B].
is the unavoidable loss in the value of the plant, equipment and materials with lapse in time.
[C].
does figure in the calculation of income tax liability on cash flows from an investment.
[D].
all (a), (b) and (c).

Answer: Option D

Explanation:

No answer description available for this question.

Read More Depreciation
CHEMICAL ENGINEERING | Materials and Construction

Concentrated HCl at 30°C can be stored in a vessel made of

Question: Concentrated HCl at 30°C can be stored in a vessel made of
[A].

PTFE and porcelain.
[B].
cast iron and aluminium.
[C].
stainless steel and high silicon cast iron.
[D].
none of these.

Answer: Option A

Explanation:

No answer description available for this question.

Read More Concentrated HCl at 30°C can be stored in a vessel made of
CHEMICAL ENGINEERING | Chemical Reaction Engineering

A reactor is generally termed as an autoclave, when it is a

Question: A reactor is generally termed as an autoclave, when it is a
[A].

high pressure batch reactor.
[B].
atmospheric pressure tank reactor.
[C].
high pressure tubular reactor.
[D].
atmospheric pressure CSTR.

Answer: Option A

Explanation:

No answer description available for this question.

Read More A reactor is generally termed as an autoclave, when it is a
Chemical Engineering Basics

In “Imperial Smelting Process” for extraction of zinc, zinc vapour thus produced is quenched in the external condenser by the use of the following _______________________?

In “Imperial Smelting Process” for extraction of zinc, zinc vapour thus produced is quenched in the external condenser by the use of the following _______________________?

A. Jet of water at high pressure
B. Blast of air
C. Mixture of water and air
D. Rain of molten lead

Read More In “Imperial Smelting Process” for extraction of zinc, zinc vapour thus produced is quenched in the external condenser by the use of the following _______________________?
Chemical Engineering Basics

Dew point temperature always gives an indication of the __________________ of the moist air ?

Dew point temperature always gives an indication of the __________________ of the moist air ?

A. Dryness
B. Moisture content
C. Coolness
D. Latent heat

Read More Dew point temperature always gives an indication of the __________________ of the moist air ?

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