What principle do the Freightliner APU and Ballard type fuel cells use?

A. Alkaline
B. Phosphoric acid
C. Solid oxide
D. Proton exchange membrane


Answer: D

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What factors affect light distribution?

What will be an ideal response?

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A state by the ocean such as New Jersey has more fluctuation in air and soil temperature than a landlocked state such as Minnesota

Indicate whether the statement is true or false

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Which sensor is used to measure manifold vacuum?

A) MAP B) TP C) ECT D) RPM

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If IPM = feed per tooth × number of teeth on a cutter × RPM, what is the table feed in inches per minute for a 10 tooth cutter turning at 50 RPM with a feed per tooth rate of .006 in.?

A) 3000 IPM B) 30 IPM C) 300 IPM D) 3 IPM

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