At a given equilibrium pressure, with increase in temperature, the concentration of adsorbed gas on solid adsorbant

Byadmin July 19, 2022

Question: At a given equilibrium pressure, with increase in temperature, the concentration of adsorbed gas on solid adsorbant
[A].

increases

[B].

decreases

[C].

remains unchanged

[D].

increases exponentially

Answer: Option B

Explanation:

No answer description available for this question.

Mass Transfer

Equilibrium-moisture curves of different solids ____________________ ?

Equilibrium-moisture curves of different solids ____________________ ?

A. Are different
B. Are same
C. Depend on the humidity of the gas
D. None of these

Read More Equilibrium-moisture curves of different solids ____________________ ?
CHEMICAL ENGINEERING | Chemical Engineering Basics

Buoyancy force depends on the __________ the liquid.

Question: Buoyancy force depends on the __________ the liquid.
[A].

depth of immersion in
[B].
displaced mass of
[C].
surface tension of
[D].
viscosity of

Answer: Option B

Explanation:

No answer description available for this question.

Read More Buoyancy force depends on the __________ the liquid.
CHEMICAL ENGINEERING | Chemical Process

In contact process, SO3 is absorbed in 97% H2SO4 and not in water, because

Question: In contact process, SO3 is absorbed in 97% H2SO4 and not in water, because
[A].

SO3 gas is sparingly soluble in water.
[B].
water forms an acid mist, which is difficult to absorb.
[C].
the purity of acid is affected.
[D].
scale formation in the absorber is to be avoided.

Answer: Option B

Explanation:

No answer description available for this question.

Read More In contact process, SO3 is absorbed in 97% H2SO4 and not in water, because
CHEMICAL ENGINEERING | Environmental Engineering

The amount of chemical coagulant added for treatment of polluted water __________ with increase in temperature of the polluted water to be treated.

Question: The amount of chemical coagulant added for treatment of polluted water __________ with increase in temperature of the polluted water to be treated.
[A].

decreases.
[B].
increases.
[C].
remains constant.
[D].
may increase or decrease ; depends on the chemical characteristics of polluted water.

Answer: Option A

Explanation:

No answer description available for this question.

Read More The amount of chemical coagulant added for treatment of polluted water __________ with increase in temperature of the polluted water to be treated.
CHEMICAL ENGINEERING | Furnace Technology

In order to maintain a reducing atmosphere in a furnace, it should have

Question: In order to maintain a reducing atmosphere in a furnace, it should have
[A].

no O2 in flue gas
[B].
CO in flue gas
[C].
high excess air
[D].
none of these

Answer: Option B

Explanation:

No answer description available for this question.

Read More In order to maintain a reducing atmosphere in a furnace, it should have
CHEMICAL ENGINEERING | Chemical Process

In an integrated steel plant, NH3 present in coke oven gas is normally recovered as

Question: In an integrated steel plant, NH3 present in coke oven gas is normally recovered as
[A].

(NH4)2SO4
[B].
NH4Cl
[C].
(NH4)2 NO3
[D].
liquid NH3

Answer: Option A

Explanation:

No answer description available for this question.

Read More In an integrated steel plant, NH3 present in coke oven gas is normally recovered as

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