For the same heat transfer area and the terminal conditions, the ratio of the capacities of a single effect evaporator to a triple effect evaporator is

Byadmin August 25, 2022

Question: For the same heat transfer area and the terminal conditions, the ratio of the capacities of a single effect evaporator to a triple effect evaporator is
[A].

[B].

0.33

[C].

[D].

1.33

Answer: Option C

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Heat Transfer

For a laminar flow of fluid in a circular tube, ‘h1’ is the convective heat transfer co-efficient at velocity ‘V1’. If the velocity is reduced by half and assuming the fluid properties are constant, the new convective heat transfer co-efficient is

Question: For a laminar flow of fluid in a circular tube, ‘h1’ is the convective heat transfer co-efficient at velocity ‘V1’. If the velocity is reduced by half and assuming the fluid properties are constant, the new convective heat transfer co-efficient is
[A].

1.26 h1
[B].
0.794 h1
[C].
0.574 h1
[D].
1.741 h1

Answer: Option B

Explanation:

No answer description available for this question.

Read More For a laminar flow of fluid in a circular tube, ‘h1’ is the convective heat transfer co-efficient at velocity ‘V1’. If the velocity is reduced by half and assuming the fluid properties are constant, the new convective heat transfer co-efficient is
CHEMICAL ENGINEERING | Chemical Reaction Engineering

In a/an __________ vessel, the fluid enters and leaves following plug flow.

Question: In a/an __________ vessel, the fluid enters and leaves following plug flow.
[A].

open
[B].
closed
[C].
open-closed
[D].
close-opened

Answer: Option B

Explanation:

No answer description available for this question.

Read More In a/an __________ vessel, the fluid enters and leaves following plug flow.
CHEMICAL ENGINEERING | Chemical Engineering Basics

Which of the following parameters is actually measured during tensile testing of a specimen using Universal testing machine?

Question: Which of the following parameters is actually measured during tensile testing of a specimen using Universal testing machine?
[A].

Load & elongation.
[B].
Engineering stress & strain.
[C].
True stress & strain.
[D].
Poisson’s ratio & Young’s modulus.

Answer: Option A

Explanation:

No answer description available for this question.

Read More Which of the following parameters is actually measured during tensile testing of a specimen using Universal testing machine?
CHEMICAL ENGINEERING | Fluid Mechanics

__________ forces act on a particle moving through a stationary fluid.

Question: __________ forces act on a particle moving through a stationary fluid.
[A].

Gravity
[B].
Drag
[C].
Buoyant
[D].
all (a), (b), & (c)

Answer: Option D

Explanation:

No answer description available for this question.

Read More __________ forces act on a particle moving through a stationary fluid.
CHEMICAL ENGINEERING | Chemical Engineering Basics

Corrosion of metals can not be prevented by its

Question: Corrosion of metals can not be prevented by its
[A].

tempering
[B].
chromising
[C].
aluminising
[D].
alloying

Answer: Option A

Explanation:

No answer description available for this question.

Read More Corrosion of metals can not be prevented by its
CHEMICAL ENGINEERING | Chemical Engineering Thermodynamics

Heat evolved/absorbed during conversion of a substance from one allotropic form to another is termed as the heat of

Question: Heat evolved/absorbed during conversion of a substance from one allotropic form to another is termed as the heat of
[A].

fusion
[B].
vaporisation
[C].
transition
[D].
none of these

Answer: Option C

Explanation:

No answer description available for this question.

Read More Heat evolved/absorbed during conversion of a substance from one allotropic form to another is termed as the heat of

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