Why were split systems developed?
A) Splitting the refrigerant flow between two systems reduces line size.
B) Splitting the controls into two panels provides redundancy.
C) It is not always practical to have all the components of a large air-cooled system located in a single box.
D) Splitting the airflow between two pieces allows for more airflow.
C
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Which of the following substances is considered a good semiconductor?
a. Copper b. Porcelain c. Silicon d. Silver
When insulating duct, which surface(s) should be covered first?
a. Sides b. Top c. Bottom d. End
Which rating is the ACEA rating specified for use by many European vehicle manufacturers?
A) GF-4 B) A3/B3 C) SM D) SAE
A motor that has a constant speed, regardless of load, is called an asynchronous motor.
Answer the following statement true (T) or false (F)