Residential HVAC Installation Practice Exam

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Prepare for the Residential HVAC Installation Exam with this comprehensive quiz. Test your knowledge with multiple-choice questions and get ready to excel in your HVAC installation career.

Each practice test/flash card set has 50 randomly selected questions from a bank of over 500. You'll get a new set of questions each time!

Practice this question and more.

Galvanized sheet metal comes in several different thicknesses, called the _ of the metal.

Hardness
Density
Gauge
Weight

The correct answer is: Gauge

The correct answer is C. Gauge. In the context of galvanized sheet metal, the term "gauge" refers to the thickness of the metal. Different gauges indicate different thickness levels of the sheet metal. This is an essential factor to consider during HVAC installation as the thickness of the sheet metal used can impact the structural integrity and performance of the system. Regarding the other options: - Hardness is not the term used to describe the thickness of galvanized sheet metal. Hardness typically refers to the ability of a material to resist deformation or scratching. - Density is a measure of how much mass is contained in a given volume and is not directly related to the thickness of the sheet metal. - Weight is the measure of the force exerted on an object due to gravity and is not specifically used to describe the thickness of sheet metal.