NATE A/C Exam #2 2025 Questions and Answers

NATE A/C Exam #2 2025 Questions and
Answers


The Fahrenheit scale is based on boiling water at sea level at what temperature?




A: 459 degrees




B: 212 degrees




C: 180 degrees




D: 100 degrees - ANSWER✔✔-B: 212 degrees


Zero pounds gauge corresponds on the absolute scale to:




A: 144




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,B: 212




C: 14.7




D: zero - ANSWER✔✔-C: 14.7


Hidden heat in refrigeration work is referred to as:




A: Intensity of heat




B: Latent heat




C: Heat a thermometer can "sense"




D: Cold - ANSWER✔✔-B: Latent heat


Absolute zero on the Fahrenheit scale is:




A: 459 degrees




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, B: 273 degrees




C: 100 degrees




D: 0 degrees - ANSWER✔✔-A: 459 degrees


A ton of refrigeration is a unit equal to:




A: 2,880,000 btu per day




B: 12,000 btu per hour




C: 2,000 btu per minute




D: All of these are correct - ANSWER✔✔-B: 12,000 btu per hour


The heat used to change a liquid to a gas is called the latent heat of:




A: Absorption




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