Login
Home
TOP
Send feedback
Login
Subjects
Science CBSE Homework Assignments
Class 7
Heat
Convection and radiation
1.
Exercise on modes of heat transfer
Question:
3
m.
Select the correct answer
1
.
No medium is required for transfer of heat by the process of ___________.
Convection
absorption
Radiation
Conduction
2
.
During a cold winter season, a person prefers to sit near a fire. Which of the following modes of heat transfer provides him the maximum heat?
Convection and radiation together
If it is near the fire, convection sounds good
Radiation will provide quick warmth
Conduction from the fire
Login
or
Fast registration
Previous task
Exit to the topic
Next task
Send feedback
Did you find an error?
Send it to us!