Hvac certification - Study guides, Class notes & Summaries

MICHIGAN MECHANIC CERTIFICATION- HVAC EXAM QUESTIONS WITH CORRECT ANSWERS

1 kWh of electric power is equivalent to how many Btu per hour: - Answer-3412 1 Watt is equal to - Answer-3.41 Btu's A high pressure steam boiler operates at a pressure greater than - Answer-15 psig At what voltage is gas valve operates? - Answer-24V Current in a closed circuit is limited by: - Answer-Resistance Furnaces are placed into categories based upon - Answer-Venting characteristics Heat that is absorbed or extracted when a substance changes its state is - Answer-Latent heat High...

HVAC Certification Practice Tests 100% Correct Solved Propane and Butane are _______ than air: - Correct Answer ️️ -Heavier What will be the resistance in the circuit if the supply voltage is 30V and current flowing through the circuit is 5A - Correct Answer ️️ -6 ohms Temperature at which oil starts to produce a waxy substance that may interfere with the refrigeration system - Correct Answer ️️ -Floc point What manifold gauge set is used to charge, evacuate, add oil and recove...

HVAC Certification Practice Tests Exam Q&A Propane and Butane are _______ than air: - CORRECT ANSWER-Heavier What will be the resistance in the circuit if the supply voltage is 30V and current flowing through the circuit is 5A - CORRECT ANSWER-6 ohms Temperature at which oil starts to produce a waxy substance that may interfere with the refrigeration system - CORRECT ANSWER-Floc point What manifold gauge set is used to charge, evacuate, add oil and recover refrigerant from a refrigera...

SOS Mechanic Certification- HVAC with complete solution

HVAC CERTIFICATION EXAM 2024 WITH 100% ACCURATE SOLUTIONS Propane and Butane are _______ than air: - correct answer Heavier What will be the resistance in the circuit if the supply voltage is 30V and current flowing through the circuit is 5A - correct answer 6 ohms Temperature at which oil starts to produce a waxy substance that may interfere with the refrigeration system - correct answer Floc point What manifold gauge set is used to charge, evacuate, add oil and recover refrigeran...

SOS Mechanic Certification- HVAC questions and answers already graded A+ 2024/2025

SOS MECHANIC CERTIFICATION- HVAC EXAM LATEST UPDATED QUESTIONS WITH CORRECT ANSWERS

EPA 608 HVAC CERTIFICATION ACTUAL EXAM STUDY GUIDE WITH VERIFIED SOLUTIONS LATEST .