HVAC Chapter 5 questions & answers 2023

HVAC Chapter 5 questions & answers 2023The ____________________, used to help the installation electrician to wire the unit properly, gives specific information about terminals, wire sizes, color coding, and breaker or fuse sizes. - correct answer installation diagram The schematic diagram is the most useful and easiest to follow of any electric diagram. - correct answer True The function of the pressure switch determines whether it ________ on a rise or fall in pressure. - correct answer opens or closes A(n) ____________________ is an electrical device that consumes electric energy to rotate a device in an electric system. - correct answer motor Motors are used in the industry to rotate devices such as compressors, condenser fan motors, pumps, and other devices that require rotating movement. - correct answer true The required ________ is the most important part of a heating, cooling, or refrigeration system? - correct answer load Loads are devices such as motors, solenoids, resistance heaters, and other current-consuming devices. - correct answer true A(n) ____________________ is the same type of device as a contactor in terms of the ampere rating of the device, but it has a means of overload protection in it. - correct answer magnetic starter ____________________ are electrical devices that consume electricity to do useful work. - correct answer loads A ________ is used to show that a piece of equipment is operating or that it is operating in an unsafe condition. - correct answer signal light A(n) ____________________ is a light that is illuminated to denote a certain condition in a system. - correct answer signal light ____________________ are loads found in many systems and wiring diagrams that take electric energy and convert it to heat. - correct answer heaters