In a single-zone constant-air-volume system, the amount of air moving through the air handler:
A) Is varied to meet the building load.
B) Is proportional to the control signal.
C) Changes when the system switches from heating to cooling.
D) Stays the same all the time.
D
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Which of the following does not involve a phase change from a liquid to a gas?
A) Evaporation B) Sublimation C) Vaporization D) Boiling
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Some of today’s important management challenges are managing diversity, change,
globalization, and downsizing.
Indicate whether the statement is true or false.
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How many hole positions do you turn the index crank to index 3 degrees and 30 minutes using the 54 hole circle?
A) 21 holes B) 22 holes C) 23 holes D) 24 holes
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An ion-sensing ignition system has the ability to detect ________
A) Cylinder misfire B) Engine knocking C) Air/fuel mixture D) Both A and B
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