Which of the following system piping issues is likely to result in a larger refrigerant charge?
a. Buried refrigerant lines
b. A long liquid line
c. A short suction line
d. An inoperable crankcase heater
b
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What does the service team accomplish?
A. Processes the customer’s requested services B. Keeps the service facility owner involved in each customer’s repair C. Oversees the service consultant so he/she does his/her job properly D. Monitors and restocks the parts inventory
Switchboards installed in theaters and similar locations must comply with _____.
`a. NEC Article 408 b. NEC Article 410 c. NEC Article 520 d. NEC Article 525
Before changing accessories or performing maintenance on a power tool, make sure _____.
a. it is turned off b. your hands are dry c. to have a clean work surface d. the power is disconnected
As the head pressure of a water-cooled system rises, the water regulating valves will close.
Answer the following statement true (T) or false (F)