Which of the following reduces the volume and pressure of water available from hydrants?
A. Friction loss
B. Pressure loss
C. Water hammer
D. Pressure decline
A
Health Professions
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Which of the following statements regarding belt noise is correct?
A) Belt noise is a low-pitched drone that is synchronous with road speed. B) The noise made from an engine belt is usually harmless and corrects itself. C) Belt noise is a squealing sound related to a load on one of the belt-operated appliances. D) Belt noise is a sign that the engine's alternator or water pump is malfunctioning.
Health Professions
What is the lead federal agency for consequence management during a terrorist incident?
a. FEMA b. DOT c. FBI d. DHS
Health Professions