Commercial air conditioning refers to air conditioning applications in
A) private homes and apartments B) retail stores and office buildings
C) automobiles and trucks D) food and product storage
B
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If the diameter of a circle is 6.325 mm, what is the circumference to the nearest hundredth millimeter?
A. 19.81 B. 19.83 C. 19.85 D. 19.87
What is another word for organic matter in the soil?
a. particles c. dirt b. biologics d. humus
When installing a receptacle for a cord-and-plug connected appliance, the receptacle must be located no more than __________ feet from the appliance.
a. 2 b. 5 c. 6 d. 8
A unique feature of multizone and double-duct systems is that they:
A) Can deliver conditioned air to different zones. B) Will fit in tight spaces. C) Can heat and cool at the same time using a single air handler. D) Operate more efficiently than most other systems.