A pumper is supplying an aerial ladder equipped with a detachable ladder pipe that has a 1 3/4-inch solid stream nozzle and is elevated 70 feet. The ladder pipe is supplied by 100 feet of 3-inch hose with 3-inch couplings. This hose is in turn being supplied by a dual lay of 3-inch hose equipped with 2 1/2-inch couplings, each 200 feet long. Determine the required pump discharge pressure
What will be an ideal response?
222 psi
Health Professions
You might also like to view...
The integument contains two types of exocrine glands, sweat and:
A) sebaceous. B) lubricating. C) sudoriferous. D) apocrine.
Health Professions
Questions to assess the mental status of patient may include:
A) "What is today's date?" B) "Who is the president of the United States?" C) "What's your name?" D) any of the above.
Health Professions