CHEMICAL ENGINEERING | Chemical Engineering Thermodynamics

With increase in pressure (above atmospheric pressure), the Cp of a gas

Byadmin August 10, 2022

Question: With increase in pressure (above atmospheric pressure), the Cp of a gas
[A].

increases

[B].

decreases

[C].

remains unchanged

[D].

first decreases and then increases

Answer: Option A

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Heat Transfer

With increase in temperature, the thermal conductivity of non-metallic amorphous solids

Question: With increase in temperature, the thermal conductivity of non-metallic amorphous solids
[A].

decreases
[B].
increases
[C].
remains constant
[D].
first decreases upto certain temperature and then increases

Answer: Option B

Explanation:

No answer description available for this question.

Read More With increase in temperature, the thermal conductivity of non-metallic amorphous solids
CHEMICAL ENGINEERING | Fluid Mechanics

Which of the following options will facilitate the achievement of a very high head (say 30 metres) in case of a centrifugal pump?

Question: Which of the following options will facilitate the achievement of a very high head (say 30 metres) in case of a centrifugal pump?
[A].

Increasing the impeller speed and the volute area.
[B].
Increasing the number of vanes in the impeller.
[C].
Mounting of two or more impellers in series on a single shaft.
[D].
Either of (a), (b) or (c).

Answer: Option C

Explanation:

No answer description available for this question.

Read More Which of the following options will facilitate the achievement of a very high head (say 30 metres) in case of a centrifugal pump?
CHEMICAL ENGINEERING | Chemical Process

Dacron is a

Question: Dacron is a
[A].

condensation product of hexam-ethylene diamine and adipic acid.
[B].
thermosetting material.
[C].
condensation product of dimethyl terephthalate and ethylene glycol.
[D].
none of these.

Answer: Option D

Explanation:

No answer description available for this question.

Read More Dacron is a
CHEMICAL ENGINEERING | Chemical Reaction Engineering

Consider a reversible exothermic reaction in a plug flow reactor. The maximum and minimum permissible temperatures are Tmax and Tmin respectively. Which of the following temperature (T) profiles will require the shortest residence time to achieve the desired conversion.

Question: Consider a reversible exothermic reaction in a plug flow reactor. The maximum and minimum permissible temperatures are Tmax and Tmin respectively. Which of the following temperature (T) profiles will require the shortest residence time to achieve the desired conversion.
[A].

[B].

[C].

[D].

Answer: Option B

Explanation:

No answer description available for this question.

Read More Consider a reversible exothermic reaction in a plug flow reactor. The maximum and minimum permissible temperatures are Tmax and Tmin respectively. Which of the following temperature (T) profiles will require the shortest residence time to achieve the desired conversion.
CHEMICAL ENGINEERING | Chemical Engineering Basics

A colloidal system, in which a liquid is dispersed in gas is called a/an

Question: A colloidal system, in which a liquid is dispersed in gas is called a/an
[A].

gel
[B].
aerosol
[C].
foam
[D].
emulsion

Answer: Option B

Explanation:

No answer description available for this question.

Read More A colloidal system, in which a liquid is dispersed in gas is called a/an
CHEMICAL ENGINEERING

The capacity of a spring to store energy is called the spring form co-efficient. Stiffness of a spring is measured by the____________________?

The capacity of a spring to store energy is called the spring form co-efficient. Stiffness of a spring is measured by the____________________?

A. Ability to absorb shock
B. Capacity to store energy
C. Ratio of the wire & coil diameters
D. Load to produce unit deflection

Read More The capacity of a spring to store energy is called the spring form co-efficient. Stiffness of a spring is measured by the____________________?

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