CHEMICAL ENGINEERING | Chemical Engineering Thermodynamics

Internal energy of an ideal gas

Byadmin August 8, 2022

Question: Internal energy of an ideal gas
[A].

increases with increase in pressure.

[B].

decreases with increase in temperature.

[C].

is independent of temperature.

[D].

none of these.

Answer: Option D

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Environmental Engineering

Automobile exhaust is passed through two compartments catalytic converter employing platinum as catalyst for

Question: Automobile exhaust is passed through two compartments catalytic converter employing platinum as catalyst for
[A].

conversion of CO into CO2 in the second compartment.
[B].
conversion of NOx into N2 and NH3 in the first compartment.
[C].
oxidation of unburnt hydrocarbon fuel in the second compartment.
[D].
all (a), (b) and (c).

Answer: Option D

Explanation:

No answer description available for this question.

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CHEMICAL ENGINEERING | Heat Transfer

Open pan evaporators are preferred to be used, when the solution to be concentrated is

Question: Open pan evaporators are preferred to be used, when the solution to be concentrated is
[A].

scaling
[B].
highly viscous
[C].
corrosive
[D].
salty

Answer: Option B

Explanation:

No answer description available for this question.

Read More Open pan evaporators are preferred to be used, when the solution to be concentrated is
CHEMICAL ENGINEERING | Chemical Reaction Engineering

An endothermic second order reaction is carried out in an adiabatic plug flow reactor. The rate of heat generation is

Question: An endothermic second order reaction is carried out in an adiabatic plug flow reactor. The rate of heat generation is
[A].

maximum at the inlet of the reactor.
[B].
maximum at the exit of the reactor.
[C].
maximum at the centre of the reactor.
[D].
constant throughout the reactor.

Answer: Option A

Explanation:

No answer description available for this question.

Read More An endothermic second order reaction is carried out in an adiabatic plug flow reactor. The rate of heat generation is
CHEMICAL ENGINEERING | Chemical Engineering Basics

Cobalt – 60 is used as a source of __________ in medical therapy & industrial radiography.

Question: Cobalt – 60 is used as a source of __________ in medical therapy & industrial radiography.
[A].

X-rays
[B].
γ-rays
[C].
α-rays
[D].
β-rays

Answer: Option B

Explanation:

No answer description available for this question.

Read More Cobalt – 60 is used as a source of __________ in medical therapy & industrial radiography.
CHEMICAL ENGINEERING | Fuels and Combustion

Method of maintaining fires in furnace during standby periods without undue consumption of fuel is called

Question: Method of maintaining fires in furnace during standby periods without undue consumption of fuel is called
[A].

back draughting.
[B].
banking.
[C].
under pressurising.
[D].
none of these.

Answer: Option B

Explanation:

No answer description available for this question.

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CHEMICAL ENGINEERING | Chemical Engineering Basics

An example of a buffer solution is

Question: An example of a buffer solution is
[A].

mercury
[B].
lime water
[C].
human blood
[D].
concentrated nitric acid

Answer: Option C

Explanation:

No answer description available for this question.

Read More An example of a buffer solution is

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