Banner 0
Banner 1
Banner 2
Banner 3
Banner 4
Banner 5
Banner 6
Banner 7
Banner 8
Banner 9

Q.

State whether the following statements are true or false


Convection current aids in room ventilation.


see full answer

High-Paying Jobs That Even AI Can’t Replace — Through JEE/NEET

🎯 Hear from the experts why preparing for JEE/NEET today sets you up for future-proof, high-income careers tomorrow.
An Intiative by Sri Chaitanya

a

True

b

False 

answer is A.

(Unlock A.I Detailed Solution for FREE)

Best Courses for You

JEE

JEE

NEET

NEET

Foundation JEE

Foundation JEE

Foundation NEET

Foundation NEET

CBSE

CBSE

Detailed Solution

The given statement is true.
Concept- We used the notion of ventilation to clarify the given question, which is that ventilation is supplied in the room to circulate the air, with fresh air constantly entering the room and used air constantly exiting.
Ventilation is the process of supplying fresh air between the lungs and the current environment through inhalation and exhalation, and it also removes odours, pollutants, and smoke from that environment.
The circulation of air is required throughout the ventilation process, but the humidity and temperature are maintained to facilitate the evaporation of perspiration from the skin.
Many problems might arise as a result of insufficient ventilation, including headaches, pain, and lethargy. The ventilation process begins when the amount of carbon dioxide increases and the amount of oxygen drops. Ventilation is a man-made means of assisting breathing. A mechanism is also being developed to transfer breathable air into and out of the body.
Winds outdoors and convection currents inside a building provide natural ventilation. There are also three types of heat transmission. Convection is one of them, along with conduction and radiation. Convection occurs only in liquids and gases. Current molecules are free to travel during convection. As a result, heat energy can be transported. There is also a temperature difference between the two fluids. Due to temperature differences, hot fluids rise and cold fluids sink, causing currents to form in the fluids.
Convection currents are caused by the sinking of colder air, which displaces warmer air. Exhaled air becomes warmer and then passes through the ventilator, causing pressure reductions within the room. As a result, new air enters the room, and the process is repeated and sustained by convection currents.
Hence,the given statement is true.
 
Watch 3-min video & get full concept clarity
score_test_img

courses

No courses found

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test

Get Expert Academic Guidance – Connect with a Counselor Today!

whats app icon