A duty cycle of 100% means ________.
A) The solenoid is fully energized on
B) Can be on or off, depending on application
C) The solenoid is not being controlled
D) The solenoid is completely off
A) The solenoid is fully energized on
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Technician A says that you should begin HVAC problem diagnosis with a thorough inspection. Technician B says that you can determine from the inspection what type of system you are dealing with. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
Most machines that feature dual wheels will use this to save the tires' sidewalls:
a. Sidewall cleaners b. Sidewall covers c. Rock ejectors d. Mud flaps
A memory miss occurs when the processor writes data to the wrong memory location
Indicate whether the statement is true or false
Multisplit manufacturer's installation instructions will specify the maximum total installed piping length which can be supported by the charge shipped in the unit. If additional piping is installed the only correct way to charge the system is to:
A) Add the specified amount of refrigerant for each additional foot of refrigerant line. B) Charge the system to the required superheat. C) Charge the system to the required subcooling. D) None of the above.