After shutdown of a centrifugal chiller is initiated, the compressor, chilled-water pump, and oil pump stop
but the tower fans continue to run. The most likely reason is the _____.
a. stop-to-start timer is activated
b. compressor start relay is energized
c. condenser water temperature remains high
d. recycle shutdown mode has been activated
c
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VFDs are usually designed for operating characteristics of ____ motors.
a. NEMA design A b. NEMA design B c. NEMA design C d. NEMA design D
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What roles do fungi play in soils?
What will be an ideal response?
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The term seismic load refers to stress that results from _____.
A. strong prevailing winds B. occupants of the structure C. an earthquake D. the weight of a car or truck
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Refer to the figure. Assume 2" PVC. Find e-e of pipe K
Fill in the blank(s) with the appropriate word(s).
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