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Author Question: An air conditioning performance check requires a ________. (Read 50 times)

Kthamas

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Question 1

An AC system has had about 0.5 lbs of R-22 refrigerant added. What would this cause?
◦ No problems, normal AC cooling
◦ Increased cooling
◦ Low high side pressures
◦ Very high high side pressures

Question 2

An air conditioning performance check requires a ________.
◦ Thermometer and a hydrometer
◦ Thermometer and a vacuum pump
◦ Thermometer and a manifold gauge set
◦ Manifold gauge set and a volt-ohmmeter


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Marked as best answer by Kthamas on Aug 13, 2021

TheNamesImani

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Kthamas

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Reply 2 on: Aug 13, 2021
Excellent


kthug

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Reply 3 on: Yesterday
Wow, this really help

 

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