Refrigeration and Air Conditioning Technology (MindTap Course List)
8th Edition
ISBN: 9781305578296
Author: John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson
Publisher: Cengage Learning
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Question
Chapter 15, Problem 17RQ
To determine
Voltage, when using a voltmeter for troubleshooting across the same line.
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Students have asked these similar questions
From the following identify the true
statement relating to the term Preventive
maintenance
The maintenance done after the failure
of machine and can't save energy
during the process.
O The maintenance done before the failure
of machine and can save energy during
the process.
O The maintenance done before the failure
of machine and can't save energy
during the process.
The maintenance done after the failure
of machine and can save energy during
the process.
By monitoring the condition of the machine,
preventive maintenance can not be
performed to increase the operational life of
a machine.
Select one:
True
False
If the first digit of the diagnostic trouble codes is a zero (0) what does it mean?
Chapter 15 Solutions
Refrigeration and Air Conditioning Technology (MindTap Course List)
Ch. 15 - Name three types of automatic controls.Ch. 15 - Two categories ofelectric controls...Ch. 15 - What circuit is energized with the thermostat Y...Ch. 15 - The component in the system that is energized when...Ch. 15 - The ________terminal must be energized in the...Ch. 15 - The hot circuit in the thermostat is the...Ch. 15 - Is the heat anticipator in series or parallel with...Ch. 15 - The cooling anticipator is wired A. in parallel...Ch. 15 - Which anticipator is adjustable, heat or cool?Ch. 15 - True or False: The indoor fan must always run...
Ch. 15 - True or False: When the control transformer is not...Ch. 15 - Which of the following should be turned off while...Ch. 15 - The _______diagram is used to locate different...Ch. 15 - To trace the circuits in the unit, the...Ch. 15 - Prob. 15RQCh. 15 - Prob. 16RQCh. 15 - Prob. 17RQCh. 15 - True or False: Open switches will always read...Ch. 15 - Explain why a service technician must always know...
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Similar questions
- True or False? A lab scope is a visual voltmeter that shows voltage over a period of time.arrow_forwardTrue or False: When troubleshooting a small system, the first step is to attach the high- and low-pressure gauges.arrow_forwardTrue or False? The same information available in service manuals and bulletins may also be available electronically on DVDs and the Internet.arrow_forward
- True or False? A zero reading on an ohmmeter means the circuit or component is open.arrow_forwardWhile measuring resistance: Technician A uses an ohmmeter to measure resistance of a component before disconnecting it from the circuit. Technician B uses a voltmeter to measure voltage drop. A circuit with very low resistance will drop zero or very little voltage. Who is correct? Technician A Technician B Both A and B Neither A nor Barrow_forwardWhile measuring the resistance of a wire with an ohmmeter: Technician A says that if low resistance is shown on the meter, the wire is shorted. Technician B says that if no resistance is measured, the wire is shorted. Who is correct? Technician A Technician B Both A and B d. Neither A nor Barrow_forward
- Which of the following lab scope controls must be set when trying to observe how long an event takes place? Intensity Vertical Horizontal Triggerarrow_forwardWhat are the three main electrical test instruments used in troubleshooting?arrow_forwardTrue or False? A bad ground can cause an increase in the reference voltage to a sensor.arrow_forward
- Choose True or Falsearrow_forwardWhile discussing diagnostic procedures: Technician A says that after the visual inspection has been performed, the DTCs should be cleared from the memory of the PCM. Technician B says that serial data can be helpful when there are no DTCs but there is a fault in the system. Who is correct? Technician A Technician B Both A and B Neither A nor Barrow_forwardif the first digit of the diagnostic trouble code is zero what does it mean ?arrow_forward
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