Chemical Engineering - Chemical Engineering Basics - Discussion

Discussion Forum : Chemical Engineering Basics - Section 2 (Q.No. 1)
1.
In chemical dehumidification process
wet bulb temperature increases.
dry bulb temperature remains constant.
dew point temperature increases.
dry bulb temperature increases.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
15 comments Page 1 of 2.

Akanksha said:   1 decade ago
The process in which the moisture or water vapor or the humidity is removed from the air keeping its dry bulb (DB) temperature constant is called as the dehumidification process.

Like the pure humidification process, in actual practice the pure dehumidification process is not possible, since the dehumidification is always accompanied by cooling or heating of the air.

Mihir said:   7 years ago
The process in which the air is heated and at the same time moisture is removed from it is called as heating and dehumidification process.

When the air comes in contact with the chemicals the moisture from the air is absorbed and since the chemicals emit heat, the DB temperature of the air increases.

Zain said:   4 years ago
In this process, the air is passed once through a chemical contact the moisture gets condensed out of the air, and due to the exothermic reaction heat is released which increases the dry-bulb temperature.
(2)

TANMAY SHAH said:   3 years ago
In chemical dehumidification process due to the exothermic reaction heat is released which increases the dry-bulb temperature.

So, the correct answer is option D.

Arun said:   2 years ago
During the process of cooling and dehumidifying the air, the temperature of the dry bulb, the wet bulb, and the dew point all fall to lower values.
(2)

Vishal gupta said:   6 years ago
Humidity is added in to the air without changing it's dry bulb temp. Is called humidification process.

Yene said:   5 years ago
Dew point temperature decreases.
Wet-bulb temperature decreases.
Dry bulb temperature increases.

Mansoob said:   1 decade ago
If dry bulb temperature is constant so wet bulb temperature should increase.

Manish said:   7 years ago
No, Dry bulb temperature increases so answer D is correct.

Zekaryas said:   3 years ago
D is the answer, dry bulb temperature must increase.


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