What should be monitored to determine when a filter needs to be taken offline for cleaning or replacement?
A. Flow rate
B. Temperature of liquid
C. Differential pressure
D. Water quality
A. Incorrect. Differential pressure should be continuously monitored to determine when the filter needs to be taken offline for cleaning or replacement.
B. Incorrect. Differential pressure should be continuously monitored to determine when the filter needs to be taken offline for cleaning or replacement.
C. Correct. Differential pressure should be continuously monitored to determine when the filter needs to be taken offline for cleaning or replacement.
D. Incorrect. Differential pressure should be continuously monitored to determine when the filter needs to be taken offline for cleaning or replacement.
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