What can cause high condensing temperatures?
a. Dirty condenser
b. Overcharge of refrigerant
c. Non-condensables in the system
d. All of the above
d. All of the above
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Liability is not yet a major concern for sports field managers
Indicate whether the statement is true or false
Matter exists in three states: ____________________, ____________________, and ____________________.
Fill in the blank(s) with the appropriate word(s).
When is a forward-curved centrifugal blower motor most likely to draw high amps?
A) When the airflow leaving the blower is restricted B) When the airflow to the blower is restricted C) When there is no restriction to the airflow in or out of the blower D) When the motor RPM is set lower than the manufacturer's specifications
The best material to use for job-built cabinets is _____
a. solid pine b. medium-density fiberboard c. plywood d. particleboard