Technician A says that electrons in a fuel cell flow from the cathode to the anode. Technician B says that electrons in a fuel cell flow from the anode to the cathode. Which technician is correct?
A) Technician A B) Technician B
C) Both Technicians D) Neither Technician
B
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?The layer name discipline designator for Equipment is____.
A. ?Q B. ?U C. ?E D. ?X
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At typical operating conditions, the high efficiency air-conditioning system will operate with an evaporator boiling point of ____°F.
A. 40 B. 45 C. 50 D. 55
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During the 1990s, the rate of increase of food production has declined
Indicate whether the statement is true or false
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A PTC circuit protector prevents excessive current flow in a circuit by ________
A) Opening a set of contacts B) Grounding the current C) Changing to a very high resistance D) Burning open
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