Author Question: A series of tubes that allow gas to flow inside the ventilator and between the ventilator and the ... (Read 37 times)

casperchen82

  • Hero Member
  • *****
  • Posts: 540
A series of tubes that allow gas to flow inside the ventilator and between the ventilator and the patient is referred to as the:
 
  a. pneumatic circuit.
  b. control circuit.
  c. control scheme.
  d. patient circuit.

Question 2

Modern intensive care units' (ICU) ventilators regulate gas flow to the patient by using which of the following?
 
  a. Rotary drive pistons
  b. Linear drive pistons
  c. Proportional solenoids
  d. Spring-loaded bellows



upturnedfurball

  • Sr. Member
  • ****
  • Posts: 334
Answer to Question 1

ANS: A
A pneumatic circuit, or pathway, is a series of tubes that allow gas to flow inside the ventilator and between the ventilator and the patient.

Answer to Question 2

ANS: C
Proportional solenoid valves control flow by opening and closing either completely or in small increments. These valves, which are driven by various motor-based mechanisms, have a rapid re-sponse time and great flexibility in flow control. The other answers are all volume-displacement devices.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

By definition, when a medication is administered intravenously, its bioavailability is 100%.

Did you know?

The first oral chemotherapy drug for colon cancer was approved by FDA in 2001.

Did you know?

Many medications that are used to treat infertility are injected subcutaneously. This is easy to do using the anterior abdomen as the site of injection but avoiding the area directly around the belly button.

Did you know?

Though the United States has largely rejected the metric system, it is used for currency, as in 100 pennies = 1 dollar. Previously, the British currency system was used, with measurements such as 12 pence to the shilling, and 20 shillings to the pound.

Did you know?

After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.

For a complete list of videos, visit our video library