A pumper is supplying a detachable ladder pipe that is elevated 60 feet. The ladder pipe is equipped with a 1 3/4-inch solid stream tip. The ladder pipe is being supplied by 100 feet of 3-inch hose with 3-inch couplings. The 3-inch hose is being supplied by a Siamese that is being fed by two 2 1/2-inch hoses that are each 250 feet long. What is the total pressure loss in this assembly?
What will be an ideal response?
222 psi
You might also like to view...
Maslow said that he believed a person could NOT move to a higher level until the basic ________ at a lower level were met
a. desires b. wants c. needs d. requests
The most common cause of bradycardia in the newborn is ________, which should be treated with ________
A) hypoxia; basic resuscitation procedures such as tactile stimulation, oxygen, and ventilation B) hypoxia; aggressive suctioning, intubation, and ventilation C) increased vagal tone; atropine D) maternal narcotic use; naloxone
A 14-year-old girl developed an ill-defined radiolucency in her anterior mandible in association with a hypermobile tooth no. 25 . She also had a numb lip. Which of the following should be suspected?
a. Ossifying fibroma b. Fibrous dysplasia c. Central giant cell granuloma d. Periapical cemento-osseous dysplasia e. Osteosarcoma
Why is stretching included in the closing phase?
What will be an ideal response?