Home Physics Transmission of Heat Convection For proper ventilation of building, windows …
Physics Transmission of Heat Convection MCQ (Single Correct)

For proper ventilation of building, windows must be open near the bottom and top of the walls so as to let pass

A
In more air
B
In cool air near the bottom and hot air out near the roof
C
In hot air near the roof and cool air out near the bottom
D
Out hot air near the roof

Share this question

For Instagram sharing, use “Apps” on mobile or copy the link.

Text Solution

Verified by Experts
The correct answer is:
B

Density of hot air is lesser than the density of cold air so hot air rises up.

Prepare Smarter with CGP Edu

Get practice questions, solutions, and test series in one place.

Write a Review

Share your experience with this question and solution.

Commentary

Send your comment, doubt, correction, or feedback to admin.

Student Reviews

What students say about this solution

No reviews yet. Be the first to write a review.

Similar Questions

Explore conceptually related problems

CG
CGP Question Assistant Question Bank + AI Help
Hi! Type your question or upload one screenshot. First I will search related questions from CGP Edu Question Bank. If none match, type YES and I will solve it with AI.
Upload only one screenshot at a time. Flow: Question Bank first → If not matched, type YES for AI solution.