CHEMICAL ENGINEERING | Chemical Process

Bromine is used in the preparation of

Byadmin August 10, 2022

Question: Bromine is used in the preparation of
[A].

fire extinguishing compounds.

[B].

fire proofing agents.

[C].

dyes and antiknock compounds.

[D].

all (a), (b) and (c).

Answer: Option D

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Chemical Engineering Thermodynamics

Heat evolved/absorbed during conversion of a substance from one allotropic form to another is termed as the heat of

Question: Heat evolved/absorbed during conversion of a substance from one allotropic form to another is termed as the heat of
[A].

fusion
[B].
vaporisation
[C].
transition
[D].
none of these

Answer: Option C

Explanation:

No answer description available for this question.

Read More Heat evolved/absorbed during conversion of a substance from one allotropic form to another is termed as the heat of
CHEMICAL ENGINEERING | Chemical Engineering Plant Economics

An investment of Rs. 100 lakhs is to be made for construction of a plant, which will take two years to start production. The annual profit from the operation of the plant is Rs. 20 lakhs. What will be the pay back time ?

Question: An investment of Rs. 100 lakhs is to be made for construction of a plant, which will take two years to start production. The annual profit from the operation of the plant is Rs. 20 lakhs. What will be the pay back time ?
[A].

5 years
[B].
7 years
[C].
12 years
[D].
10 years

Answer: Option B

Explanation:

No answer description available for this question.

Read More An investment of Rs. 100 lakhs is to be made for construction of a plant, which will take two years to start production. The annual profit from the operation of the plant is Rs. 20 lakhs. What will be the pay back time ?
CHEMICAL ENGINEERING | Chemical Engineering Thermodynamics

On opening the door of an operating refrigerator kept in a closed room, the temperature of the room will

Question: On opening the door of an operating refrigerator kept in a closed room, the temperature of the room will
[A].

increase
[B].
decrease
[C].
remain same
[D].
increase in summer and will decrease in winter

Answer: Option A

Explanation:

No answer description available for this question.

Read More On opening the door of an operating refrigerator kept in a closed room, the temperature of the room will
CHEMICAL ENGINEERING | Fluid Mechanics

A stream tube is that, which has __________ cross-section entirely bounded by stream lines.

Question: A stream tube is that, which has __________ cross-section entirely bounded by stream lines.
[A].

a circular
[B].
any convenient
[C].
a small
[D].
a large

Answer: Option B

Explanation:

No answer description available for this question.

Read More A stream tube is that, which has __________ cross-section entirely bounded by stream lines.
CHEMICAL ENGINEERING | Fuels and Combustion

As the C/H ratio of the fuel increases, the amount of CO2 formed on combustion __________ for the same percentage of excess air.

Question: As the C/H ratio of the fuel increases, the amount of CO2 formed on combustion __________ for the same percentage of excess air.
[A].

decreases
[B].
increases
[C].
remains same
[D].
may increase or decrease depending on the type of fuel

Answer: Option B

Explanation:

No answer description available for this question.

Read More As the C/H ratio of the fuel increases, the amount of CO2 formed on combustion __________ for the same percentage of excess air.
Chemical Process

Which of the following is used as a coagulant in treating turbid water ?

Which of the following is used as a coagulant in treating turbid water ?

A. Chlorine
B. Ferric sulphate
C. Calcium sulphate
D. Activated carbon

Read More Which of the following is used as a coagulant in treating turbid water ?

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