One principle that makes heat pump operation possible is that
A) Air velocity over a coil will create friction, raising the temperature of the coil
B) the temperature at which a material boils depends on its pressure
C) Heat will flow uphill when subjected to a strong magnetic field
D) Moving heat quickly through a cold object will create thermal induction, drawing in heat from the colder surroundings
B
You might also like to view...
What factors contribute to constipation in a chinchilla?
What will be an ideal response?
The unit of measure that defines a vapor retarder’s effectiveness is the _____.
a. breathing unit b. blocking unit c. perm d. pass
How do you reverse the direction of a dc series-wound or shunt-wound motor?
What will be an ideal response?
What were driving forces for Asian landscapes?
A. food and fiber B. power and wealth C. protection and isolation D. symbolism and philosophy