CHEMICAL ENGINEERING | Fertiliser Technology

Catalytic ammonia synthesis reaction as in Haber’s process is

Byadmin August 13, 2022

Question: Catalytic ammonia synthesis reaction as in Haber’s process is
[A].

endothermic

[B].

exothermic

[C].

irreversible

[D].

none of these

Answer: Option B

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Fuels and Combustion

A carbonaceous fuel (containing no H2 or hydrocarbons) is burnt and the resulting flue gas contains 21% CO2. It means that

Question: A carbonaceous fuel (containing no H2 or hydrocarbons) is burnt and the resulting flue gas contains 21% CO2. It means that
[A].

21% excess air has been used for combustion.
[B].
21% excess oxygen has been used for combustion.
[C].
complete combustion of fuel has taken place.
[D].
no excess air has been used for combustion.

Answer: Option C

Explanation:

No answer description available for this question.

Read More A carbonaceous fuel (containing no H2 or hydrocarbons) is burnt and the resulting flue gas contains 21% CO2. It means that
CHEMICAL ENGINEERING | Chemical Engineering Thermodynamics

Mollier diagram is a plot of

Question: Mollier diagram is a plot of
[A].

temperature vs. enthalpy
[B].
temperature vs. enthalpy
[C].
entropy vs. enthalpy
[D].
temperature vs. internal energy

Answer: Option C

Explanation:

No answer description available for this question.

Read More Mollier diagram is a plot of
CHEMICAL ENGINEERING | Chemical Engineering Thermodynamics

In reactions involving solids and liquids (where change in volume is negligible), the heat of reaction at constant pressure as compared to that at constant volume is

Question: In reactions involving solids and liquids (where change in volume is negligible), the heat of reaction at constant pressure as compared to that at constant volume is
[A].

more
[B].
less
[C].
same
[D].
unpredictable; depends on the particular reaction

Answer: Option C

Explanation:

No answer description available for this question.

Read More In reactions involving solids and liquids (where change in volume is negligible), the heat of reaction at constant pressure as compared to that at constant volume is
CHEMICAL ENGINEERING | Materials and Construction

Hastelloy comprises of

Question: Hastelloy comprises of
[A].

copper and tin
[B].
copper and nickel
[C].
molybdenum and nickel
[D].
lead and tin

Answer: Option C

Explanation:

No answer description available for this question.

Read More Hastelloy comprises of
CHEMICAL ENGINEERING | Fluid Mechanics

With increase in the temperature, viscosity of a liquid

Question: With increase in the temperature, viscosity of a liquid
[A].

increases
[B].
decreases
[C].
remains constant
[D].
may increase or decrease; depends on the liquid

Answer: Option B

Explanation:

No answer description available for this question.

Read More With increase in the temperature, viscosity of a liquid
CHEMICAL ENGINEERING | Heat Transfer

At constant temperature, the thermal conductivities of gases __________ with rise in pressure.

Question: At constant temperature, the thermal conductivities of gases __________ with rise in pressure.
[A].

decrease
[B].
increase
[C].
remain unchanged
[D].
may increase or decrease; depends on the pressure

Answer: Option A

Explanation:

No answer description available for this question.

Read More At constant temperature, the thermal conductivities of gases __________ with rise in pressure.

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