BEM PCE Part B Mechanical Practice Questions - BEM Professional Competency Examination (PCE) Part B - Mechanical Engineering Exam

In a constant-air-volume (CAV) AHU serving a single large zone, how is space temperature typically controlled?

By modulating chilled-water or cooling-coil capacity to the zone By varying supply-air duct static pressure only By changing the refrigerant type mid-season By switching the cooling tower fans off permanently

Correct Answer:

By modulating chilled-water or cooling-coil capacity to the zone

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