NFPA 24 (TFM10) - Fire Sprinkler Underground Test Review Questions With Complete Solutions The pressure that exists in the distribution system, measured at the residual hydrant at the time the flow readings are taken at the flow hydrants. - Correct Answers ✅Residual Pressure The pressure that exists at a given point under normal distribution system conditions measured at the residual hydrant with no hydrants flowing. - Correct Answers ✅Static Pressure A test performed by the flow and measurement of water from one hydrant and the static and residual pressures from an adjacent hydrant for the purpose of determining the available water supply at that location. - Correct Answers ✅Flow Test A test of a piping system using high velocity flows to remove debris from the piping system prior to it being placed in service. - Correct Answers ✅Flushing Test A test of a closed piping system and its attached appurtenances consisting of subjecting the piping to an increased internal pressure for a specified duration to verify system integrity and system leakage rates. - Correct Answers ✅Hydrostatic Test 1 / 2
NFPA 24 (TFM10) - Fire Sprinkler Underground Test Review Questions With Complete Solutions A valve that allows flow in one direction only. - Correct Answers ✅Check Valve A valve that has components that provide the valve operating condition, open or closed. - Correct Answers ✅Indicating Valve A type of hydrant with the main control valve below the frost line between the footpiece and the barrel. - Correct Answers ✅Dry Barrel Hydrant (Frostproof Hydrant) The hydrant that is used for the flow and flow measurement of water during a flow test. - Correct Answers ✅Flow Hydrant A valved connection on a water supply system having one or more outlets that is used to supply hose and fire department pumpers with water on private property. - Correct Answers ✅Private Fire Hydrant A valved connection on a water supply system having one or more outlets that is used to supply hose and fire department pumpers with water. - Correct Answers ✅Public Hydrant
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