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

Trades & Technology

You might also like to view...

The unit of measure that defines a vapor retarder’s effectiveness is the _____.

a. breathing unit b. blocking unit c. perm d. pass

Trades & Technology

What factors contribute to constipation in a chinchilla?

What will be an ideal response?

Trades & Technology

How do you reverse the direction of a dc series-wound or shunt-wound motor?

What will be an ideal response?

Trades & Technology

What were driving forces for Asian landscapes?

A. food and fiber B. power and wealth C. protection and isolation D. symbolism and philosophy

Trades & Technology