Climate-controlled seats are being discussed. Technician A says a Peltier element can be used to either heat or cool the airflow as it passes through the controller. Technician B says the system may rely on several modules to perform their functions. Who is correct?
A. Technician A only
B. Technician B only
C. Both Technician A and B
D. Neither Technician A nor B
Answer: C
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Stone fruits have large seeds called _____ or stones in the center
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What automotive devices may contain mercury?
A) Navigation displays B) HID headlights C) Rear seat video displays D) All of the above
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The most efficient operation is achieved with:
A) Thermostatic expansion valves. B) Orifice-type metering devices. C) Automatic expansion valves. D) Capillary tubes.
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200-pound air handler is to be suspended by four threaded rods with a spring-mounted vibration isolator
on each rod. What weight rating (in pounds) of the vibration isolators should be used? a. 200 b. 100 c. 75 d. 50
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