Which of the Following May Serve as a Drive Mechanism

question 35

Multiple Choice

Which of the following may serve as a drive mechanism for a mechanical ventilator?
I. bellows
II. piston
III. proportional solenoid valve (pneumatic)

• A) I only
• B) I and II only
• C) II and III only
• D) I, II, and III only

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The executive period of Jimmy Carter, the 39th President of the United States, from 1977 to 1981, known for its emphasis on human rights and environmental issues.

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