CHEMICAL ENGINEERING | Chemical Engineering Basics

Latent heat of dry steam at atmospheric pressure is 539 Kcal/kg; which __________ with increase in the pressure of steam.

Byadmin July 30, 2022

Question: Latent heat of dry steam at atmospheric pressure is 539 Kcal/kg; which __________ with increase in the pressure of steam.
[A].

decreases

[B].

increases

[C].

remains same

[D].

may increase or decrease

Answer: Option A

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Chemical Engineering Thermodynamics

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

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.

Read More With increase in pressure (above atmospheric pressure), the Cp of a gas
CHEMICAL ENGINEERING | Heat Transfer

For small temperature difference, the heat transfer rate as per Newton’s law of cooling is proportional to (where, Δt = excess temperature)

Question: For small temperature difference, the heat transfer rate as per Newton’s law of cooling is proportional to (where, Δt = excess temperature)
[A].

Δt
[B].
Δt2
[C].
Δt3
[D].
Δt

Answer: Option A

Explanation:

No answer description available for this question.

Read More For small temperature difference, the heat transfer rate as per Newton’s law of cooling is proportional to (where, Δt = excess temperature)
Chemical Engineering Basics

Load cells used for the measurement of weight has______________?

Load cells used for the measurement of weight has______________?

A. Compact & rugged construction with an accuracy of 0.1 to 1%
B. No moving parts and incurs negligible deflection under load
C. Provision of thermal compensation and is hermetically sealed
D. All A, B & C

Read More Load cells used for the measurement of weight has______________?
CHEMICAL ENGINEERING | Chemical Engineering Plant Economics

Gantt chart (or Bar chart) is helpful in

Question: Gantt chart (or Bar chart) is helpful in
[A].

efficient utilisation of manpower and machines.
[B].
preparing production schedule.
[C].
efficient despatching of products.
[D].
inventory control.

Answer: Option B

Explanation:

No answer description available for this question.

Read More Gantt chart (or Bar chart) is helpful in
CHEMICAL ENGINEERING | Fuels and Combustion

Coking time in a commercial high temperature coal carbonisation plant is about __________ hours.

Question: Coking time in a commercial high temperature coal carbonisation plant is about __________ hours.
[A].

6
[B].
18
[C].
28
[D].
36

Answer: Option B

Explanation:

No answer description available for this question.

Read More Coking time in a commercial high temperature coal carbonisation plant is about __________ hours.
CHEMICAL ENGINEERING | Chemical Process

DDT should not be allowed to come in contact with iron (during its manufacture) to

Question: DDT should not be allowed to come in contact with iron (during its manufacture) to
[A].

avoid its decomposition.
[B].
prevent sulphonation of the monochlorobenzene by the acid catalyst.
[C].
achieve non-hygroscopic property.
[D].
none of these.

Answer: Option A

Explanation:

No answer description available for this question.

Read More DDT should not be allowed to come in contact with iron (during its manufacture) to

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