NATE A/C Exam #2 Questions & Answers Latest Update.

NATE A/C Exam #2 Questions & Answers Latest Update



NATE A/C Exam #2 Questions & Answers
Latest Update.
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 - ✔✔✔ - B: 212 degrees



Zero pounds gauge corresponds on the absolute scale to:



A: 144



B: 212



C: 14.7



D: zero - ✔✔✔ - C: 14.7



Hidden heat in refrigeration work is referred to as:



A: Intensity of heat

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,NATE A/C Exam #2 Questions & Answers Latest Update




B: Latent heat



C: Heat a thermometer can "sense"



D: Cold - ✔✔✔ - B: Latent heat



Absolute zero on the Fahrenheit scale is:



A: 459 degrees



B: 273 degrees



C: 100 degrees



D: 0 degrees - ✔✔✔ - 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




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, NATE A/C Exam #2 Questions & Answers Latest Update


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



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



A: Absorption



B: Vaporization



C: Fusion



D: Liquid - ✔✔✔ - B: Vaporization



A thermometer is said to "sense" what?



A: Heat of fusion



B: Latent heat



C: Sensible heat



D: Specific heat - ✔✔✔ - C: Sensible heat



Five pounds of water is heated by two degrees F. How many btu were added to the water?



A: 25 btu


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