CHEMICAL ENGINEERING | Fluid Mechanics

If in a flow field, between any two points, then the flow must be

Byadmin August 13, 2022

Question: If in a flow field, between any two points, then the flow must be
[A].

steady, incompressible, irrotational.

[B].

steady, compressible, irrotational.

[C].

steady, compressible and along a streamline.

[D].

unsteady, incompressible, irrotational.

Answer: Option A

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Chemical Reaction Engineering

Participation of __________ is involved in the occurrence of a chemical reaction.

Question: Participation of __________ is involved in the occurrence of a chemical reaction.
[A].

protons
[B].
neutrons
[C].
electrons
[D].
none of these

Answer: Option C

Explanation:

No answer description available for this question.

Read More Participation of __________ is involved in the occurrence of a chemical reaction.
CHEMICAL ENGINEERING | Fertiliser Technology

Excessive use of chemical fertilisers causes shrivelling of the roots and wilting of the plant, because the

Question: Excessive use of chemical fertilisers causes shrivelling of the roots and wilting of the plant, because the
[A].

osmotic pressure of the soil water becomes less than that of the plant sap.
[B].
soil becomes too alkaline.
[C].
osmotic pressure of the soil water becomes higher than that of the plant sap.
[D].
soil becomes too acidic.

Answer: Option C

Explanation:

No answer description available for this question.

Read More Excessive use of chemical fertilisers causes shrivelling of the roots and wilting of the plant, because the
CHEMICAL ENGINEERING | Fluid Mechanics

The boundary layer is that part of a moving fluid, in which the fluid velocity is

Question: The boundary layer is that part of a moving fluid, in which the fluid velocity is
[A].

affected by the fluid flow pressure.
[B].
constant.
[C].
affected by the presence of a solid boundary.
[D].
all (a), (b) and (c).

Answer: Option C

Explanation:

No answer description available for this question.

Read More The boundary layer is that part of a moving fluid, in which the fluid velocity is
CHEMICAL ENGINEERING | Chemical Engineering Thermodynamics

One ton of refrigeration capacity is equivalent to the heat removal rate of

Question: One ton of refrigeration capacity is equivalent to the heat removal rate of
[A].

50 k cal/hr
[B].
200 BTU/hr
[C].
200 BTU/minute
[D].
200 BTU/day

Answer: Option C

Explanation:

No answer description available for this question.

Read More One ton of refrigeration capacity is equivalent to the heat removal rate of
CHEMICAL ENGINEERING | Chemical Reaction Engineering

For a first order reaction carried out in a plug flow reactor, the space time is

Question: For a first order reaction carried out in a plug flow reactor, the space time is
[A].

[B].

[C].

[D].

Answer: Option A

Explanation:

No answer description available for this question.

Read More For a first order reaction carried out in a plug flow reactor, the space time is
CHEMICAL ENGINEERING | Chemical Engineering Basics

In the X-ray radiography technique, the tube voltage for thicker plates as compared to thin plates, should be

Question: In the X-ray radiography technique, the tube voltage for thicker plates as compared to thin plates, should be
[A].

higher, as it gives higher wavelength.
[B].
lower, as it gives higher wavelength.
[C].
higher, as it gives shorter wavelength.
[D].
lower, as it gives shorter wavelength.

Answer: Option C

Explanation:

No answer description available for this question.

Read More In the X-ray radiography technique, the tube voltage for thicker plates as compared to thin plates, should be

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