In the accompanying figure, what type of angle is angle BAE?

A. right
B. obtuse
C. acute
D. straight


Answer: A

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The ____ simply states that a gas or liquid that’s flowing through a narrowed-down section of a passage will increase in speed and decrease in pressure compared with the speed and pressure in wider sections of the passageway.

a. Bernoulli principle b. Newton principle c. Einstein principle d. Venturi principle

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____ instructions move data from one location to another within the microprocessor and memory.

A. Logic B. Data movement C. Program-control D. Rotate and shift

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A material with one of the the highest values as a recyclable one is

a. iron b. aluminum c. paper d. plastic e. glass

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How are motorized dampers controlled when they are used as bypass dampers?

A) A pressurestat measures the static pressure across the blower. B) They are wired in parallel with the zone dampers. C) They are wired in series with the zone dampers. D) They are wired using the G terminal on the master thermostat.

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