CHEMICAL ENGINEERING | Chemical Engineering Thermodynamics

Gibbs-Duhem equation relates composition in liquid phase and the __________ at constant temperature & pressure.

Byadmin August 8, 2022

Question: Gibbs-Duhem equation relates composition in liquid phase and the __________ at constant temperature & pressure.
[A].

fugacity

[B].

partial pressure

[C].

activity co-efficient

[D].

(a), (b), and (c)

Answer: Option D

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Chemical Process

99.5% purity oxygen is used in

Question: 99.5% purity oxygen is used in
[A].

cutting and welding by oxy-acetylene flame.
[B].
hospitals for medicinal purposes.
[C].
gas masks and artificial breathing apparatus.
[D].
all (a), (b), and (c).

Answer: Option D

Explanation:

No answer description available for this question.

Read More 99.5% purity oxygen is used in
CHEMICAL ENGINEERING | Fluid Mechanics

For laminar flow of Newtonion fluids through a circular pipe, for a given pressure drop and length & diameter of pipe, the velocity of fluid is proportional to(where, μ = fluid viscosity )

Question: For laminar flow of Newtonion fluids through a circular pipe, for a given pressure drop and length & diameter of pipe, the velocity of fluid is proportional to(where, μ = fluid viscosity )
[A].

μ
[B].
1/μ
[C].
μ
[D].
1/μ

Answer: Option B

Explanation:

No answer description available for this question.

Read More For laminar flow of Newtonion fluids through a circular pipe, for a given pressure drop and length & diameter of pipe, the velocity of fluid is proportional to(where, μ = fluid viscosity )
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

_____________________ remains constant during the adiabatic cooling of moist air?

_____________________ remains constant during the adiabatic cooling of moist air?

A. Wet bulb temperature
B. Dry bulb temperature
C. Relative humidity
D. Specific humidity

Read More _____________________ remains constant during the adiabatic cooling of moist air?
CHEMICAL ENGINEERING | Chemical Engineering Basics

A freely floating object is stable, if its centre of buoyancy

Question: A freely floating object is stable, if its centre of buoyancy
[A].

coincides with its centre of gravity.
[B].
lies below its centre of gravity.
[C].
lies below its metacentre.
[D].
none of these.

Answer: Option A

Explanation:

No answer description available for this question.

Read More A freely floating object is stable, if its centre of buoyancy
CHEMICAL ENGINEERING | Environmental Engineering

Maximum permissible residual chlorine in treated water should be __________ mg/litre.

Question: Maximum permissible residual chlorine in treated water should be __________ mg/litre.
[A].

0.001 to 0.01
[B].
02 to 0.3
[C].
2 to 3
[D].
5 to 10

Answer: Option B

Explanation:

No answer description available for this question.

Read More Maximum permissible residual chlorine in treated water should be __________ mg/litre.

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