CHEMICAL ENGINEERING | Chemical Engineering Basics

‘Flare tower’ used in industry is meant for

Byadmin August 2, 2022

Question: ‘Flare tower’ used in industry is meant for
[A].

venting off (after burning) the excess inflammable/toxic gases at high pressure.

[B].

absorbing the pollutant gases from the furnace exhaust.

[C].

cooling of furnace exhaust gases.

[D].

none of these.

Answer: Option A

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Heat Transfer

In a shell and tube heat exchanger, the shell side fluid velocity can not be changed by changing the
Byadmin August 25, 2022

Question: In a shell and tube heat exchanger, the shell side fluid velocity can not be changed by changing the [A]. tube layout [B]. tube diameter [C]. tube pitch [D]. no. of baffles Answer: Option B Explanation: No answer description available for this question.

Read More In a shell and tube heat exchanger, the shell side fluid velocity can not be changed by changing the
CHEMICAL ENGINEERING | Polymer Technology

Bristles of tooth brushes are made of
Byadmin July 25, 2022

Question: Bristles of tooth brushes are made of [A]. nylon-6 [B]. nylon-66 [C]. polystyrene [D]. PVC Answer: Option B Explanation: No answer description available for this question.

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CHEMICAL ENGINEERING | Chemical Process

More than 100 percent of __________ is present in oleum.
Byadmin August 10, 2022

Question: More than 100 percent of __________ is present in oleum. [A]. SO3 [B]. H2SO4 [C]. H2SO3 [D]. SO2 Answer: Option B Explanation: No answer description available for this question.

Read More More than 100 percent of __________ is present in oleum.
CHEMICAL ENGINEERING | Fluid Mechanics

Pascal’s law is valid, only when the fluid is
Byadmin August 13, 2022

Question: Pascal’s law is valid, only when the fluid is [A]. frictionless and at rest. [B]. at rest. [C]. at rest and when the frictionless fluid is in motion. [D]. none of these. Answer: Option B Explanation: No answer description available for this question.

Read More Pascal’s law is valid, only when the fluid is
CHEMICAL ENGINEERING | Materials and Construction

Caustic soda is produced in a mercury cell having anode and cathode made respectively of moving mercury and
Byadmin August 29, 2022

Question: Caustic soda is produced in a mercury cell having anode and cathode made respectively of moving mercury and [A]. moving mercury and graphite. [B]. graphite and moving mercury. [C]. moving mercury and carbon. [D]. moving mercury and crimped steel wire. Answer: Option B Explanation: No answer description available for this question.

Read More Caustic soda is produced in a mercury cell having anode and cathode made respectively of moving mercury and
CHEMICAL ENGINEERING | Heat Transfer

It is desired to concentrate a 20% salt solution (20 kg of salt in 100 kg of solution) to a 30% salt solution in an evaporator. Consider a feed of 300 kg/min at 30°C. The boiling point of the solution is 110°C, the latent heat of vaporisation is 2100 kJ/kg and the specific heat of the solution is 4 kJ/kg.K. The rate at which the heat has to be supplied in (kJ/min) to the evaporator is
Byadmin August 25, 2022

Question: It is desired to concentrate a 20% salt solution (20 kg of salt in 100 kg of solution) to a 30% salt solution in an evaporator. Consider a feed of 300 kg/min at 30°C. The boiling point of the solution is 110°C, the latent heat of vaporisation is 2100 kJ/kg and the specific heat…

Read More It is desired to concentrate a 20% salt solution (20 kg of salt in 100 kg of solution) to a 30% salt solution in an evaporator. Consider a feed of 300 kg/min at 30°C. The boiling point of the solution is 110°C, the latent heat of vaporisation is 2100 kJ/kg and the specific heat of the solution is 4 kJ/kg.K. The rate at which the heat has to be supplied in (kJ/min) to the evaporator is

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