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ASCS Exam - Question 5


The MOST common types of fuel consumed in modern residential HVAC systems are:

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Correct Answer: A

The most common types of fuel consumed in modern residential HVAC systems are natural gas, propane, and oil. These fuels are widely used for their efficiency and availability in residential heating and cooling systems.

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Seph407
Nov 30, 2024

It’s actually natural gas, propane and oil. This answer is incorrect. Për NADCA book 2021

0186cceOption: A
Dec 11, 2024

how is ethanol a fuel source used on AC unit? Correct answer is A

Raja278787Option: A
Jan 15, 2025

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