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Chemical Engineering Basics

The burnout heat flux in the nucleate boiling regime is not a function of the

CHEMICAL ENGINEERING, Chemical Engineering Basics /
Question: The burnout heat flux in the nucleate boiling regime is not a function of the
[A].

liquid density.

[B].

vapour density.

[C].

temperature difference.

[D].

heat of evaporation.

Answer: Option B

Explanation:

No answer description available for this question.

The burnout heat flux in the nucleate boiling regime is not a function of the Read More »

CHEMICAL ENGINEERING, Chemical Engineering Basics

Heat transfer by __________ is almost absent in case of fluidised bed drying operation.

CHEMICAL ENGINEERING, Chemical Engineering Basics /
Question: Heat transfer by __________ is almost absent in case of fluidised bed drying operation.
[A].

radiation

[B].

conduction

[C].

convection

[D].

both (b) & (c)

Answer: Option A

Explanation:

No answer description available for this question.

Heat transfer by __________ is almost absent in case of fluidised bed drying operation. Read More »

CHEMICAL ENGINEERING, Chemical Engineering Basics

At the point of boundary layer separation in fluid flow, the

CHEMICAL ENGINEERING, Chemical Engineering Basics /
Question: At the point of boundary layer separation in fluid flow, the
[A].

shear stress is maximum.

[B].

velocity gradient is flat.

[C].

density variation is maximum.

[D].

shear stress is zero.

Answer: Option A

Explanation:

No answer description available for this question.

At the point of boundary layer separation in fluid flow, the Read More »

CHEMICAL ENGINEERING, Chemical Engineering Basics

In Newton’s law of viscosity, which states that the shear stress is proportional to the __________ Co-efficient of viscosity is called dynamic or absolute viscosity(where, V = velocity, Vg = velocity gradient ).

CHEMICAL ENGINEERING, Chemical Engineering Basics /
Question: In Newton’s law of viscosity, which states that the shear stress is proportional to the __________ Co-efficient of viscosity is called dynamic or absolute viscosity(where, V = velocity, Vg = velocity gradient ).
[A].

V2

[B].

1/V2

[C].

1/Vg

[D].

Vg

Answer: Option D

Explanation:

No answer description available for this question.

In Newton’s law of viscosity, which states that the shear stress is proportional to the __________ Co-efficient of viscosity is called dynamic or absolute viscosity(where, V = velocity, Vg = velocity gradient ). Read More »

CHEMICAL ENGINEERING, Chemical Engineering Basics