NFPA D O Apparatus Practice Questions - NFPA 1002 Driver Operator - Apparatus (Pumper) Certification Exam

Which of the following is a warning sign of pump cavitation?

Engine RPM drops while discharge pressure rises Engine RPM increases but discharge pressure does not rise correspondingly A steady, smooth purr from the pump panel Discharge gauges read at static pressure

Correct Answer:

Engine RPM increases but discharge pressure does not rise correspondingly

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