For a fluid rotating at constant angular velocity about vertical axis as a rigid body, the pressure intensity varies as the

Byadmin August 13, 2022

Question: For a fluid rotating at constant angular velocity about vertical axis as a rigid body, the pressure intensity varies as the
[A].

square of the radial distance.

[B].

radial distance linearly.

[C].

inverse of the radial distance.

[D].

elevation along vertical direction.

Answer: Option A

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Heat Transfer

For turbulent flow in a tube, the heat transfer co-efficient is obtained from the Dittus-Boelter correlation. If the tube diameter is halved and the flow rate is doubled, then the heat transfer co-efficient will change by a factor of

Question: For turbulent flow in a tube, the heat transfer co-efficient is obtained from the Dittus-Boelter correlation. If the tube diameter is halved and the flow rate is doubled, then the heat transfer co-efficient will change by a factor of
[A].

1
[B].
1.74
[C].
6.1
[D].
37

Answer: Option C

Explanation:

No answer description available for this question.

Read More For turbulent flow in a tube, the heat transfer co-efficient is obtained from the Dittus-Boelter correlation. If the tube diameter is halved and the flow rate is doubled, then the heat transfer co-efficient will change by a factor of
CHEMICAL ENGINEERING | Chemical Process

CO & H2 are the constituents of

Question: CO & H2 are the constituents of
[A].

producer gas
[B].
water gas
[C].
coke oven gas
[D].
all (a), (b) and (c)

Answer: Option D

Explanation:

No answer description available for this question.

Read More CO & H2 are the constituents of
CHEMICAL ENGINEERING | Chemical Engineering Thermodynamics

In the ammonia synthesis reaction, N2 + 3H2 2NH3 + 22.4 kcal, the formation of NH3 will be favoured by

Question: In the ammonia synthesis reaction, N2 + 3H2 2NH3 + 22.4 kcal, the formation of NH3 will be favoured by
[A].

high temperature.
[B].
low pressure.
[C].
low temperature only.
[D].
both low temperature and high pressure.

Answer: Option D

Explanation:

No answer description available for this question.

Read More In the ammonia synthesis reaction, N2 + 3H2 2NH3 + 22.4 kcal, the formation of NH3 will be favoured by
CHEMICAL ENGINEERING | Chemical Reaction Engineering

Recycling back of outlet stream to the reactor from an ideal CSTR carrying out a first order liquid phase reaction will result in __________ in conversion.

Question: Recycling back of outlet stream to the reactor from an ideal CSTR carrying out a first order liquid phase reaction will result in __________ in conversion.
[A].

decrease
[B].
increase
[C].
no change
[D].
either (a) or (b), depends on the type of reaction

Answer: Option C

Explanation:

No answer description available for this question.

Read More Recycling back of outlet stream to the reactor from an ideal CSTR carrying out a first order liquid phase reaction will result in __________ in conversion.
CHEMICAL ENGINEERING | Chemical Engineering Basics

__________ circuit is most commonly used to measure strain with the help of a strain gauge.

Question: __________ circuit is most commonly used to measure strain with the help of a strain gauge.
[A].

Ballast
[B].
Voltage balancing potentiometric
[C].
Simple current sensitive
[D].
none of these

Answer: Option B

Explanation:

No answer description available for this question.

Read More __________ circuit is most commonly used to measure strain with the help of a strain gauge.
CHEMICAL ENGINEERING | Mass Transfer

Diffusion co-efficient generally depends upon the temperature, pressure & the nature of the components of the system. Its dimension is not the same as that of the

Question: Diffusion co-efficient generally depends upon the temperature, pressure & the nature of the components of the system. Its dimension is not the same as that of the
[A].

mass transfer co-efficient.
[B].
thermal diffusivity.
[C].
kinematic viscosity.
[D].
volumetric diffusivity.

Answer: Option A

Explanation:

No answer description available for this question.

Read More Diffusion co-efficient generally depends upon the temperature, pressure & the nature of the components of the system. Its dimension is not the same as that of the

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