Ch.2 Heat Exchange Process Flashcards
1
Q
What are the three ways heat may be transferred?
A
- Radiation
- Conduction
- Convection
2
Q
Define radiation:
A
The transfer of heat by electromagnetic waves
3
Q
What temperature is absolute zero?
A
-273C
4
Q
In terms of wavelength which wavelengths are hot and cold
A
Short = hot
Long = cold
5
Q
Hot shortwave radiation is also known as:
A
Isolation
6
Q
What is terrestrial radiation and what wavelength is it?
A
The heat emitted by earth as long wave radiation
7
Q
Define conduction:
A
The transfer of heat through atmospheric contact with the earth
8
Q
Define convection:
A
The transfer of heat through movement of a body (usual vertically)
