CHEMICAL ENGINEERING | Chemical Reaction Engineering

For a fluidised bed reactor, the most suitable/relevant model is a __________ model.

Byadmin August 11, 2022

Question: For a fluidised bed reactor, the most suitable/relevant model is a __________ model.
[A].

tank in series

[B].

bubbling bed

[C].

plug flow

[D].

none of these

Answer: Option B

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Fuels and Combustion

With increase in moisture content of coal, its

Question: With increase in moisture content of coal, its
[A].

calorific value increases.
[B].
caking properties diminish.
[C].
swelling during carbonisation becomes excessive.
[D].
none of these.

Answer: Option B

Explanation:

No answer description available for this question.

Read More With increase in moisture content of coal, its
CHEMICAL ENGINEERING | Chemical Process

Zeolite is used in the

Question: Zeolite is used in the
[A].

water treatment.
[B].
glass manufacture.
[C].
hydrogenation of fatty oil as a catalyst.
[D].
development of exposed photographic plate.

Answer: Option A

Explanation:

No answer description available for this question.

Read More Zeolite is used in the
CHEMICAL ENGINEERING | Chemical Engineering Basics

Which of the following pairs regarding the effect of alloying elements in steels are not matched correctly ?

Question: Which of the following pairs regarding the effect of alloying elements in steels are not matched correctly ?
[A].

Cobalt: It contributes to rerl hardness by hardening ferrite.
[B].
Molybdenum: It forms abrasion resisting particles.
[C].
Phosphorous: It improves machinability in free cutting steels.
[D].
Silicon: It reduces oxidation resistance.

Answer: Option A

Explanation:

No answer description available for this question.

Read More Which of the following pairs regarding the effect of alloying elements in steels are not matched correctly ?
CHEMICAL ENGINEERING | Mass Transfer

In a packed absorption tower, if the equilibrium and operating lines are both straight lines, then the ratio, HETP/HTUOG __________ the absorption factor.

Question: In a packed absorption tower, if the equilibrium and operating lines are both straight lines, then the ratio, HETP/HTUOG __________ the absorption factor.
[A].

increases with increase in
[B].
is one at unity value of
[C].
both (a) and (b)
[D].
neither (a) nor (b)

Answer: Option C

Explanation:

No answer description available for this question.

Read More In a packed absorption tower, if the equilibrium and operating lines are both straight lines, then the ratio, HETP/HTUOG __________ the absorption factor.
CHEMICAL ENGINEERING | Fluid Mechanics

In case of a rotameter, the density of the float material is __________ that of the liquid it replaces.

Question: In case of a rotameter, the density of the float material is __________ that of the liquid it replaces.
[A].

more than
[B].
less than
[C].
equal to
[D].
either (a) or (b)

Answer: Option A

Explanation:

No answer description available for this question.

Read More In case of a rotameter, the density of the float material is __________ that of the liquid it replaces.
CHEMICAL ENGINEERING

The dew point of moist air becomes ____________________ with decrease in its relative humidity ?

The dew point of moist air becomes ____________________ with decrease in its relative humidity ?

A. Less than the wet bulb temperature
B. More than the wet bulb temperature
C. More than the dry bulb temperature
D. Equal to wet bulb temperature

Read More The dew point of moist air becomes ____________________ with decrease in its relative humidity ?

Similar Posts