The pressure in a duct system is measured in ____.

A. psig
B. psia
C. in. Hg
D. in. WC


Answer: D

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Birds have two pouches, called ____________________, located where the small intestine connects into the large intestine

Fill in the blank(s) with correct word

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On a HEV that uses a "START" push button, what precaution should be taken when de-powering the vehicle?

A) Make sure the key is somewhere inside the vehicle B) Put the key fob in the trunk C) No special precautions are needed D) Make sure the key fob is at least 15 feet away from the vehicle

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Atomizing humidifiers discharge ____ into the air.

A. CO2 B. electronic ions C. carbon dioxide D. tiny water droplets

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The ____ in a manual throttle control system is activated when the operator selects the “start” position on the engine’s throttle control.

a. choke b. flywheel c. governor d. restriction plate

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