When fuel cell technology is used to power a city bus, which type is used?
A. Phosphoric acid
B. Proton exchange membrane
C. Solid oxide
D. Alkaline
Answer: A
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The drawing scale is_______and north is toward the_______of the sheet.
Fill in the blank(s) with the appropriate word(s).
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All plans are more than a dream but the plan does not require monitoring
Indicate whether the statement is true or false
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How does scheduling maintenance save time and money?
A) It allows you to safely run the system outside specifications. B) It prevents all system emergencies. C) It reduces time spent on routine maintenance. D) It prevents small problems from becoming big ones.
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A person is considered hypothermic if their core body temp drops to ________ or less.
A. 95 B. 90 C. 85 D. 80
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