When using a centrifugal pump to supply a hose line and the nozzle is shut off quickly, the pressure wave travels back and ends at the ___

A. Handline
B. Hydrant
C. Pumper
D. Water main


Answer: D. Water main

Health Professions

You might also like to view...

Massage has been shown to ________ the number of red blood cells in circulation

A) increase B) decrease C) stabilize D) deactivate

Health Professions

Homeopathy remains a ________treatment that has not been substantiated by scientific research

Fill in the blank(s) with correct word

Health Professions

Changes in the feelings a child experiences during a particular period of growth and development are ____. 

A. psycho-emotional development B. social development C. intellectual-cognitive development D. athletic development E. physical development

Health Professions

The Internet is a good source of reliable information to help health care professionals keep up to date

a. True b. False Indicate whether the statement is true or false

Health Professions