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NCCER HVAC Level 1 Module 1-5 Questions and
Answers 100% Pass
In a hydronic heating system, the heat transfer medium is _____ - ✔✔Water
Ultraviolet light is the best method used to ______ - ✔✔Control the growth of bacteria
In the mechanical refrigeration cycle, the purpose of the evaporator is to _____ - ✔✔Transfer heat from
the indoor air to the refrigerant
A defrost cycle is required in ________ - ✔✔refrigeration system
Phosgene gas can be produced when some refrigerants are exposed to ____ - ✔✔A flame
Mastic is a material used to _____ - ✔✔Seal ductwork
A mechanical contractor is a company that ______ - ✔✔Specializes in the installation and repair of air
conditioning systems
Building permits are usually issued by the _____ - ✔✔Local government
Keeping your employer's interest in mind is an example of______ - ✔✔loyalty
The minimum number of annual classroom hours required for an apprenticeship is _____ - ✔✔75
Engineering students are most likely to be employed by _____ - ✔✔Mechanical contractors
In a common household forced air furnace, heat is transferred from the ______ - ✔✔heat exchangers to
the air
Water is often used in heating systems as a _____ - ✔✔heat exchange medium
Created by Katelyn Whitman © 2025, All Rights Reserved. 100% PASS GUARANTEE
NCCER HVAC Level 1 Module 1-5 Questions and
Answers 100% Pass
In a hydronic heating system, the heat transfer medium is _____ - ✔✔Water
Ultraviolet light is the best method used to ______ - ✔✔Control the growth of bacteria
In the mechanical refrigeration cycle, the purpose of the evaporator is to _____ - ✔✔Transfer heat from
the indoor air to the refrigerant
A defrost cycle is required in ________ - ✔✔refrigeration system
Phosgene gas can be produced when some refrigerants are exposed to ____ - ✔✔A flame
Mastic is a material used to _____ - ✔✔Seal ductwork
A mechanical contractor is a company that ______ - ✔✔Specializes in the installation and repair of air
conditioning systems
Building permits are usually issued by the _____ - ✔✔Local government
Keeping your employer's interest in mind is an example of______ - ✔✔loyalty
The minimum number of annual classroom hours required for an apprenticeship is _____ - ✔✔75
Engineering students are most likely to be employed by _____ - ✔✔Mechanical contractors
In a common household forced air furnace, heat is transferred from the ______ - ✔✔heat exchangers to
the air
Water is often used in heating systems as a _____ - ✔✔heat exchange medium
Created by Katelyn Whitman © 2025, All Rights Reserved. 100% PASS GUARANTEE
