List at least three disadvantages of piston-type positive displacement pumps

What will be an ideal response?


Subject to excessive wear on their parts
Maintenance intensive
Created a pulsating fire stream
Small debris in the water increased damage to the pump

Health Professions

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Microorganisms capable of producing disease, such as bacteria and viruses, are called _________________

Fill in the blank(s) with correct word

Health Professions

Remember when approaching an accident involving an electric or hybrid vehicle, that:

A. the likelihood of being exposed to high voltage electricity is low. B. these vehicles are likely to be built on a different chassis than conventional models. C. there is no fire hazard since there is no gasoline. D. you are in great danger of electrocution.

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In the broadest sense, anything that has mass and occupies space is known as a:

a. poison. b. toxin. c. cell. d. substance.

Health Professions

Answer the following statement(s) true (T) or false (F)

1. It is not important for the medical assistant to develop strong communication skills.  2. The communication cycle is formed as the source sends a message to the receiver and the receiver responds to the message.  3.  Understanding human growth and development has no effect on your communication skills, such as patient education, with patients of all age groups, cultures, and religions.  4. If a medical assistant discovers that an external community resource is needed for a patient, the medical assistant can arrange for services without discussing the patient's needs with the physician.  5. It is not normal to have stress at work, so it is important to learn how to manage or reduce stress. 

Health Professions