CHEMICAL ENGINEERING | Fluid Mechanics

With increase in the temperature, viscosity of a liquid

Byadmin August 13, 2022

Question: With increase in the temperature, viscosity of a liquid
[A].

increases

[B].

decreases

[C].

remains constant

[D].

may increase or decrease; depends on the liquid

Answer: Option B

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Chemical Engineering Basics

Out of the following, __________ waves have the largest wavelength.

Question: Out of the following, __________ waves have the largest wavelength.
[A].

radio
[B].
light
[C].
X-ray
[D].
Gamma-ray

Answer: Option A

Explanation:

No answer description available for this question.

Read More Out of the following, __________ waves have the largest wavelength.
CHEMICAL ENGINEERING | Heat Transfer

In an interphase heat transfer process, the equilibrium state corresponds to equality of temperature in the two phases, while the condition for equilibrium in an interphase mass transfer process is equality of

Question: In an interphase heat transfer process, the equilibrium state corresponds to equality of temperature in the two phases, while the condition for equilibrium in an interphase mass transfer process is equality of
[A].

concentrations
[B].
chemical potentials
[C].
activity co-efficients
[D].
mass transfer co-efficients

Answer: Option A

Explanation:

No answer description available for this question.

Read More In an interphase heat transfer process, the equilibrium state corresponds to equality of temperature in the two phases, while the condition for equilibrium in an interphase mass transfer process is equality of
CHEMICAL ENGINEERING | Chemical Engineering Basics

Absolute zero pressure can be attained at a temperature of

Question: Absolute zero pressure can be attained at a temperature of
[A].

0°C
[B].
50°K
[C].
0°R
[D].
none of these

Answer: Option C

Explanation:

No answer description available for this question.

Read More Absolute zero pressure can be attained at a temperature of
CHEMICAL ENGINEERING | Fluid Mechanics

Flow measurement in an open channel is done by a/an

Question: Flow measurement in an open channel is done by a/an
[A].

venturimeter
[B].
orificemeter
[C].
weir
[D].
rotameter

Answer: Option C

Explanation:

No answer description available for this question.

Read More Flow measurement in an open channel is done by a/an
CHEMICAL ENGINEERING | Fluid Mechanics

Most of the centrifugal pumps used in chemical plants are usually __________ driven.

Question: Most of the centrifugal pumps used in chemical plants are usually __________ driven.
[A].

steam
[B].
diesel engine
[C].
electric motor
[D].
gas turbine

Answer: Option C

Explanation:

No answer description available for this question.

Read More Most of the centrifugal pumps used in chemical plants are usually __________ driven.
CHEMICAL ENGINEERING | Chemical Engineering Thermodynamics

In the reaction, C + O2 CO2 ; ΔH = – 94 kcal. What is the heat content (enthalpy)of O2?

Question: In the reaction, C + O2 CO2 ; ΔH = – 94 kcal. What is the heat content (enthalpy)of O2?
[A].

-94 kcal
[B].
> -94 kcal
[C].
< – 94 kcal
[D].
zero

Answer: Option D

Explanation:

No answer description available for this question.

Read More In the reaction, C + O2 CO2 ; ΔH = – 94 kcal. What is the heat content (enthalpy)of O2?

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