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HVAC 140 FINAL REVIEW Questions And Answers With Verified Solutions Already Passed!!!
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HVAC 140 FINAL REVIEW Questions And Answers With Verified Solutions Already Passed!!!
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HVAC 140 FINAL REVIEW Questions AndAnswers With Verified Solutions Already
Passed!!!
An electric circuit is the complete path of an electric current, along with any
necessary elements such as a power source and a load. - ANSWER✔✔ True
A parallel circuit is designed to supply more than one load in the system. -
ANSWER✔✔ True
A series circuit is usually used for devices that are connected in the circuit for
safety or control. - ANSWER✔✔ True
An electric circuit is the complete path of an electric current, along with necessary
elements, such as a power source and a load. - ANSWER✔✔ True
All electric circuits must have a complete path for electrons to flow through, a
source of electrons, and some electric device (load) that requires electric energy for
its operation. - ANSWER✔✔ True
The most common device supplied with energy is an electric motor. -
ANSWER✔✔ True
The voltage in a series circuit is the same for each device. - ANSWER✔✔ False
The parallel circuit has only one path for the electron flow. - ANSWER✔✔ False
, The current draw in a parallel circuit is determined for each part of the circuit,
depending on the resistance of that portion of the circuit. - ANSWER✔✔ True
The total current draw of the entire parallel circuit can not be determined. -
ANSWER✔✔ False
Loads are devices such as motors, solenoids, resistance heaters, and other current-
consuming devices. - ANSWER✔✔ True
Motors are used in the industry to rotate devices such as compressors, condenser
fan motors, pumps, and other devices that require rotating movement. -
ANSWER✔✔ True
A solenoid is not considered to be a load because it consumes very little electricity.
- ANSWER✔✔ False
The term normally refers to the position of a set of contacts when the device is de-
energized. - ANSWER✔✔ True
Normally open contacts open and normally closed contacts close when the relay or
contactor is energized. - ANSWER✔✔ False
Thermal overload devices operate by magnetism. - ANSWER✔✔ False
The schematic diagram is the most useful and easiest to follow of any electric
diagram. - ANSWER✔✔ True
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