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- Question 1 of 5
1. Question
All pressure gauges used for hydrant testing shall be calibrated at least every _____, or more frequently depending on use.
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2. Question
When measuring the pitot pressure of a stream of practically uniform velocity, the orifice in the pitot is held downstream approximately _____ the diameter of the hydrant outlet or nozzle opening, and in the center of the stream.
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3. Question
When flow testing hydrants, pitot readings of less than _____ psi and more than _____ psi should be avoided, if possible.
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4. Question
When performing a hydrant discharge test, if a pitot gauge is not available to measure the hydrant discharge, a _____ gauge tapped into the hydrant cap can be used.
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5. Question
What is the theoretical discharge through a 3 inch diameter circular orifice with a pitot pressure of 9 psi?
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