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JaySanz JaySanz
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6 years ago
Determine the pump discharge pressure required to adequately supply 350 feet of 3-inch hose with 3-inch couplings that is supplying a wye to which two attack lines are attached. One line is 200 feet of 1 3/4-inch hose equipped with a 3/4-inch solid stream tip and operated at ground level. The other attack line is 150 feet of 1 1/2-inch hose equipped with a 95 gpm fog nozzle and is operated from a ladder into a third-floor window.
 
  What will be an ideal response?
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wrote...
6 years ago
153 psi
JaySanz Author
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6 years ago
 Thinking Face makes sense
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