CHEMICAL ENGINEERING | Chemical Engineering Basics

Air intake for an air compressor should be preferably taken from

Byadmin August 2, 2022

Question: Air intake for an air compressor should be preferably taken from
[A].

a site, where cooling towers are located nearby.

[B].

a site, where open coal yard in located nearby.

[C].

an air conditioned room maintained at a temperature of 18°C.

[D].

an outside atmosphere at 10°C.

Answer: Option D

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Mass Transfer

Henry’s law states that the

Question: Henry’s law states that the
[A].

partial pressure of a component over a solution is proportional to its mole fraction in the liquid.
[B].
partial pressure of a component over a solution is proportional to the mole fraction in the vapour.
[C].
vapour pressure is equal to the product of the mole fraction and total pressure.
[D].
partial pressure is equal to the product of the mole fraction and total pressure.

Answer: Option A

Explanation:

No answer description available for this question.

Read More Henry’s law states that the
CHEMICAL ENGINEERING | Chemical Engineering Basics

Out of the following, the dimensionless quantity is

Question: Out of the following, the dimensionless quantity is
[A].

specific weight
[B].
viscosity
[C].
Mach number
[D].
density

Answer: Option C

Explanation:

No answer description available for this question.

Read More Out of the following, the dimensionless quantity is
Chemical Engineering Basics

In case of water (Prandtl number ≈ 6) flowing over a flat plate heated over the entire length, the thermal boundary layer thickness as compared to hydrodynamic boundary layer thickness is ?

In case of water (Prandtl number ≈ 6) flowing over a flat plate heated over the entire length, the thermal boundary layer thickness as compared to hydrodynamic boundary layer thickness is ?

A. Less
B. More
C. Equal
D. Unpredictable

Read More In case of water (Prandtl number ≈ 6) flowing over a flat plate heated over the entire length, the thermal boundary layer thickness as compared to hydrodynamic boundary layer thickness is ?
CHEMICAL ENGINEERING | Chemical Process

Chalcopyrite is the main ore of

Question: Chalcopyrite is the main ore of
[A].

copper
[B].
lead
[C].
tin
[D].
iron

Answer: Option A

Explanation:

No answer description available for this question.

Read More Chalcopyrite is the main ore of
CHEMICAL ENGINEERING | Heat Transfer

For gases, the thermal conductivity increases with temperature rise. For liquids, with increase in concentration, its thermal conductivity generally

Question: For gases, the thermal conductivity increases with temperature rise. For liquids, with increase in concentration, its thermal conductivity generally
[A].

decreases
[B].
increases
[C].
remains unchanged
[D].
increases exponentially

Answer: Option A

Explanation:

No answer description available for this question.

Read More For gases, the thermal conductivity increases with temperature rise. For liquids, with increase in concentration, its thermal conductivity generally
CHEMICAL ENGINEERING | Environmental Engineering

Insufficient washing of sand grains in a rapid sand filter causes

Question: Insufficient washing of sand grains in a rapid sand filter causes
[A].

air binding
[B].
shrinkage of filtering media
[C].
mud balls
[D].
expansion of filtering media

Answer: Option C

Explanation:

No answer description available for this question.

Read More Insufficient washing of sand grains in a rapid sand filter causes

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