HVAC Certification Practice Tests Questions With Correct Answers.

HVAC Certification Practice Tests
Questions With Correct Answers

Propane and Butane are _______ than air: - CORRECT ANSWER✔✔-
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Heavier


What will be the resistance in the circuit if the supply voltage is 30V and
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current flowing through the circuit is 5A - CORRECT ANSWER✔✔-6
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ohms


Temperature at which oil starts to produce a waxy substance that may
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interfere with the refrigeration system - CORRECT ANSWER✔✔-Floc
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point


What manifold gauge set is used to charge, evacuate, add oil and
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recover refrigerant from a refrigeration and air conditioning system? -
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CORRECT ANSWER✔✔-Yellow hose
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Where is the oil separator located? - CORRECT ANSWER✔✔-Discharge
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line