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Exam (elaborations)

Nate Air Conditioning Exam |Actual Questions And Verified Answers|Brand New Update|Graded A+

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NATE AIR CONDITIONING EXAM |ACTUAL QUESTIONS AND VERIFIED ANSWERS|BRAND NEW UPDATE|GRADED A+

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NATE AIR CONDITIONING EXAM |ACTUAL
QUESTIONS AND VERIFIED ANSWERS|BRAND NEW
2026-2027 UPDATE|GRADED A+



Question 1

Current in a closed circuit is limited by which of the following.



Resistance

Voltage

Temperature

Heat

CORRECT ANSWER

Resistance




Question 2

________ is the heat that is absorbed or extracted when a substance changes its state.



Latent heat

Specific heat

Enthalpy

Entropy

CORRECT ANSWER

Latent Heat




1

,Question 3

Gas valves operate at ________ voltage.



24V

230V

120V

12V

CORRECT ANSWER

24V




Question 4

When there is an increase in the heat load on the evaporator, the refrigerant will tend to
evaporate at a ______ rate.



faster

slower

CORRECT ANSWER

faster




Question 5

The ________ of the manifold gauge set is used to charge, evacuate, add oil, and recover
refrigerant from a refrigeration and air condition system.



Yellow Hose

Blue Hose

Red Hose


2

, CORRECT ANSWER

Yellow Hose




Question 6

kWh of electric power is equivalent to _____ Btu per hour.



9412

6812

6412

3412

CORRECT ANSWER

3412




Question 7

A high pressure steam boiler operates at a pressure greater than ________.



20 psig

5 psig

25 psig

15 psig

CORRECT ANSWER

15 psig




Question 8



3

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