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?
153 psi
You might also like to view...
A condition characterized by progressive memory and cognitive function impairment is known as:
A) Parkinson's disease B) depression C) Alzheimer's disease D) hypertension
Adaptive skills give a person the ability to adjust to change
Indicate whether the statement is true or false.
A progressive disease that usually affects people over the age of 50 and occurs when the retina no longer receives an adequate blood supply is
A. cataracts. B. glaucoma. C. macular degeneration. D. presbyopia.
Which of the following foam concentrate types consists of a fluorinated surfactant added to detergent foam which causes water to drain from the foam blanket and float on top of hydrocarbon fuel spills?
A. Fluoroprotein foam B. Aqueous film forming foam C. High-expansion foam D. Alcohol-resistant fluroprotein foam