In refrigeration and air conditioning, loads are normally wired:
A) In series with each other. B) In parallel with each other.
C) In parallel with the switches controlling them. D) Either in series or in parallel with each other.
B
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Activity sampling is the practice of observing and classifying _____.
a. a small percentage of a total activity b. resource control measures on site c. discrepancies in overtime labor hours d. the number of daily units produced
An advantage of a "series flow" configuration of ground loops is ____.
A. smaller diameter pipes B. ease of removing trapped air C. lower installation costs D. less antifreeze is required
What is the condenser saturation temperature if there is 20°F of subcooling and the outlet temperature of the refrigerant is 90°F?
What will be an ideal response?
The Great War accelerated the emergence of ________ to the status of world power.
a. Japan b. the Ottoman Empire c. the United States d. Great Britain