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 | Mass Transfer

Moisture in a substance exerting an equilibrium vapour pressure less than that of pure liquid at the same temperature is called the __________ moisture.

Question: Moisture in a substance exerting an equilibrium vapour pressure less than that of pure liquid at the same temperature is called the __________ moisture.
[A].

bound
[B].
unbound
[C].
critical
[D].
none of these

Answer: Option A

Explanation:

No answer description available for this question.

Read More Moisture in a substance exerting an equilibrium vapour pressure less than that of pure liquid at the same temperature is called the __________ moisture.
CHEMICAL ENGINEERING | Mass Transfer

Mass transfer co-efficient ‘K’ according to penetration theory varies with mass dif-fusivity as

Question: Mass transfer co-efficient ‘K’ according to penetration theory varies with mass dif-fusivity as
[A].

D0.5
[B].
D
[C].
1/D
[D].
D1.5

Answer: Option A

Explanation:

No answer description available for this question.

Read More Mass transfer co-efficient ‘K’ according to penetration theory varies with mass dif-fusivity as
CHEMICAL ENGINEERING | Chemical Process

Widely used method for the conditioning of boiler feed water is the

Question: Widely used method for the conditioning of boiler feed water is the
[A].

cold lime process
[B].
coagulation
[C].
hot-lime soda process
[D].
sequestration

Answer: Option C

Explanation:

No answer description available for this question.

Read More Widely used method for the conditioning of boiler feed water is the
CHEMICAL ENGINEERING

Lap joints are preferred over butt joints in soldering/brazing, because these joints are _________________?

Lap joints are preferred over butt joints in soldering/brazing, because these joints are _________________?

A. Weaker in tension but stronger in shear
B. Weaker in shear but stronger in tension
C. Stronger in both shear and tension
D. The lap joints are easily made

Read More Lap joints are preferred over butt joints in soldering/brazing, because these joints are _________________?
CHEMICAL ENGINEERING | Chemical Reaction Engineering

A plug-flow reactor is characterised by

Question: A plug-flow reactor is characterised by
[A].

high capacity.
[B].
presence of axial mixing.
[C].
presence of lateral mixing.
[D].
constant composition and temperature of reaction mixture.

Answer: Option C

Explanation:

No answer description available for this question.

Read More A plug-flow reactor is characterised by
CHEMICAL ENGINEERING | Fluid Mechanics

With diminishing cross-sectional area in case of subsonic flow in a converging nozzle, the

Question: With diminishing cross-sectional area in case of subsonic flow in a converging nozzle, the
[A].

velocity increases
[B].
pressure decreases
[C].
both (a) & (b)
[D].
neither (a) nor (b)

Answer: Option C

Explanation:

No answer description available for this question.

Read More With diminishing cross-sectional area in case of subsonic flow in a converging nozzle, the

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