CHEMICAL ENGINEERING | Chemical Engineering Basics

A solar cell converts the sunlight directly into __________ energy.

Byadmin August 2, 2022

Question: A solar cell converts the sunlight directly into __________ energy.
[A].

thermal

[B].

electrical

[C].

mechanical

[D].

chemical

Answer: Option B

Explanation:

No answer description available for this question.

Chemical Engineering Basics

Routing in production, planning & control is concerned with the___________________?

Routing in production, planning & control is concerned with the___________________?

A. Sequence of operation to be performed
B. Progress of work performed
C. Authorisation of work to be performed
D. Balancing of load on machines

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CHEMICAL ENGINEERING | Chemical Engineering Basics

Damage to metal surface by mechanical action is called

Question: Damage to metal surface by mechanical action is called
[A].

pitting
[B].
corrosion
[C].
erosion
[D].
none of these

Answer: Option C

Explanation:

No answer description available for this question.

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CHEMICAL ENGINEERING | Chemical Engineering Basics

In chemical dehumidification of air

Question: In chemical dehumidification of air
[A].

both specific humidity & dry bulb temperature increases.
[B].
both specific humidity & dry bulb temperature decreases.
[C].
specific humidity decreases & dry bulb temperature increases.
[D].
specific humidity increases & dry bulb temperature decreases.

Answer: Option C

Explanation:

No answer description available for this question.

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CHEMICAL ENGINEERING | Environmental Engineering

CFC (chloro fluoro carbon) is very highly reactive in causing depletion of ozone layer in the atmosphere. Each atom of chlorine liberated from CFC is capable of decomposing __________ molecules of ozones.

Question: CFC (chloro fluoro carbon) is very highly reactive in causing depletion of ozone layer in the atmosphere. Each atom of chlorine liberated from CFC is capable of decomposing __________ molecules of ozones.
[A].

102
[B].
105
[C].
109
[D].
1015

Answer: Option B

Explanation:

No answer description available for this question.

Read More CFC (chloro fluoro carbon) is very highly reactive in causing depletion of ozone layer in the atmosphere. Each atom of chlorine liberated from CFC is capable of decomposing __________ molecules of ozones.
CHEMICAL ENGINEERING | Environmental Engineering

Which of the following radioactive wastes emits all α, β & γ rays and hence is the most hazardous of all radioactive emitters?

Question: Which of the following radioactive wastes emits all α, β & γ rays and hence is the most hazardous of all radioactive emitters?
[A].

I-131
[B].
Sr-90
[C].
Au-198
[D].
Ra-226

Answer: Option D

Explanation:

No answer description available for this question.

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CHEMICAL ENGINEERING | Chemical Process

Economics of ‘Solvay Process’ depends upon the efficiency of

Question: Economics of ‘Solvay Process’ depends upon the efficiency of
[A].

carbonating tower
[B].
ammonia recovery
[C].
ammonia recovery and size of the plant
[D].
ammoniation of salt solution

Answer: Option C

Explanation:

No answer description available for this question.

Read More Economics of ‘Solvay Process’ depends upon the efficiency of

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