NATE Air-to-Air Heat Pump Exam (Latest Update 2026 / 2027) Test Prep Questions and Answers | Grade A | 100% Correct

NATE Air-to-Air Heat Pump Exam
(Latest Update ) Test
Prep Questions and Answers |
Grade A | 100% Correct


Question:
As the pressure over a liquid is lowered...
Answer:
...the boiling point of the liquid decreases.




Question:
As heat is added to a substance...
Answer:
...the molecules move faster.

,Question:
The amount of heat it takes to change the temperature of one pound of a
substance by one degrees F is called:
Answer:
Specific heat.




Question:
The specific heat of a substance changes when:
Answer:
The substance changes state.




Question:
A half-filled cylinder of refrigerant at 80 degrees F will be:
Answer:
Saturated.




Question:
The air you are breathing is:
Answer:
Superheated.

, Question:
The three methods of heat transfer are:
Answer:
Conduction, convection and radiation.




Question:
As a gas is compressed,
Answer:
Temperature and pressure increase.




Question:
When compressed enough and then cooled, a gas will:
Answer:
Condense.




Question:
The condensing temperature and the __________ temperature are the same.
Answer:
Saturation