Which of the following metering devices responds to changes in the superheat of the refrigerant vapor leaving the evaporator?
a. Low-side float valve
b. High-side float valve
c. Automatic expansion valve
d. Thermostatic expansion valve
d
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A screw and nut assembly is used to:
A. apply rear disc parking brakes. B. apply front disc parking brakes. C. apply rear drum parking brakes. D. apply front drum parking brakes.
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What is the difference between a mercury barometer and an aneroid barometer?
What will be an ideal response?
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Ammeters, voltmeters, and ohmmeters are all similar in construction and are modifications of a basic instrument called a(n) ____.
a. galvanometer b. magnetometer c. polarized meter d. analog meter
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Sheep and goats provided meat, fiber, and milk to the early _____ people.
Fill in the blank(s) with the appropriate word(s).
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