What must be done when charging a zeotropic refrigerant into an operating system?
a. Charging by superheat.
b. Charging liquid through a metering orifice on the low-pressure side.
c. Inverting the refrigerant cylinder.
d. Adding charge only through the high-pressure side.
b
You might also like to view...
One method of identifying and diagnosing performance discrepancies is to _____.
a. conduct a cost analysis of the rework b. isolate the root cause of the problem c. reschedule equipment maintenance d. provide feedback to the employee
Describe saline and sodic soils
What will be an ideal response?
Technician A says that an attendant must be present any time a pyrolytic oven is used. Technician B says that aluminum parts should be cleaned at a temperature greater than 600°F. Which technician is correct?
A) Technician A B) Technician B C) Both technicians D) Neither technician
List at least three different joint designs that could be used when performing a frame sectional replacement, and briefly describe how each is made.
What will be an ideal response?