1|Page
NCCER HVAC 1 Module 1 Trade Terms Questions
and Answers 100% Pass
bond - ✔✔a funded guarantee that a contractor will perform as agreed
carbon monoxide - ✔✔a common byproduct of combustion processes, a colorless, tasteless, and odorless
gas that is lighter than air and quite toxic
chiller - ✔✔a high volume hydronic cooling unit
Chlorofluorocarbons - ✔✔a class of refrigerants that contains chlorine, fluorine, and carbon.
compressor - ✔✔The mechanical device that converts low pressure, low temperature refrigerant gas into
high temperature, high pressure refrigerant gas
condenser - ✔✔a heat exchanger that transfers heat from the refrigerant flowing inside it to the the air or
water flowing over it
easement - ✔✔a portion of a property that is set aside for public utilities or municipalities
expansion device - ✔✔also known as the liquid metering device or metering device. provides a pressure
drop that converts the high temperature, high pressure liquid refrigerant from the condenser into the low
temperature, low pressure liquid refrigerant entering the evaporator
heat pump - ✔✔A comfort air conditioner that is able to produce heat by reversing the mechanical
refrigeration cycle.
heat transfer - ✔✔the transfer of heat from a warmer substance to a cooler substance
Created by Katelyn Whitman © 2025, All Rights Reserved. 100% PASS GUARANTEE
NCCER HVAC 1 Module 1 Trade Terms Questions
and Answers 100% Pass
bond - ✔✔a funded guarantee that a contractor will perform as agreed
carbon monoxide - ✔✔a common byproduct of combustion processes, a colorless, tasteless, and odorless
gas that is lighter than air and quite toxic
chiller - ✔✔a high volume hydronic cooling unit
Chlorofluorocarbons - ✔✔a class of refrigerants that contains chlorine, fluorine, and carbon.
compressor - ✔✔The mechanical device that converts low pressure, low temperature refrigerant gas into
high temperature, high pressure refrigerant gas
condenser - ✔✔a heat exchanger that transfers heat from the refrigerant flowing inside it to the the air or
water flowing over it
easement - ✔✔a portion of a property that is set aside for public utilities or municipalities
expansion device - ✔✔also known as the liquid metering device or metering device. provides a pressure
drop that converts the high temperature, high pressure liquid refrigerant from the condenser into the low
temperature, low pressure liquid refrigerant entering the evaporator
heat pump - ✔✔A comfort air conditioner that is able to produce heat by reversing the mechanical
refrigeration cycle.
heat transfer - ✔✔the transfer of heat from a warmer substance to a cooler substance
Created by Katelyn Whitman © 2025, All Rights Reserved. 100% PASS GUARANTEE
