If a condenser is a high efficiency model, the condenser saturation temperature may be as low as _____ degrees higher than the outdoor ambient temperature.
A. 30
B. 20
C. 10
D. 5
Answer: B
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Ultrasonic occupancy sensors are triggered by _____.
a. heat b. light c. motion d. sound
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Defrost using internal heat is accomplished using ____.
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The AKC recognized group of dogs developed for small size and as companion animals is the:
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