Three forms of energy used in the heating and air conditioning ...

[notis]

Three forms of energy used in the heating and air conditioning include:
 
  A) Solid, liquid, and gas. B) Preheat, setpoint, post heat.
  C) Saturation, subcooling, superheat. D) Electrical, magnetic, mechanical.

Question 2

Which of the following is TRUE about the relationship between potential and kinetic energy?
 
  A) There is no relationship between potential and kinetic energy.
  B) Kinetic energy converts to potential energy, but not the reverse.
  C) Kinetic and potential energy may be converted in either direction.
  D) Potential energy converts to kinetic energy, but not the reverse.

[Anton]

Answer to Question 1

D

Answer to Question 2

C

[notis]

Thank you!

[Anton]

Always glad to help...