Author Question: Which of the following is true about an uncompensated Thorpe tube? a. Flow lower than actual if ... (Read 67 times)

fagboi

  • Hero Member
  • *****
  • Posts: 535
Which of the following is true about an uncompensated Thorpe tube?
 
  a. Flow lower than actual if downstream pressure increases
  b. Fixed-orifice, variable-pressure flowmeter device
  c. Flow-control needle valve placed distal to the flow tube
  d. Accuracy unaffected by changes in downstream resistance

Question 2

If you have to deliver O2 to a patient directly from a bedside outlet station, which of the follow-ing devices would you select?
 
  a. Thorpe tube flowmeter
  b. Bourdon-type gauge
  c. Pressure-reducing valve
  d. Medical gas regulator



izzat

  • Sr. Member
  • ****
  • Posts: 328
Answer to Question 1

ANS: A
Under these conditions, an uncompensated Thorpe tube falsely shows a flow lower than that ac-tually delivered to the patient.

Answer to Question 2

ANS: A
The Thorpe tube flowmeter (Figure 40-26) is always attached to a 50-psig source, either a preset pressure-reducing valve or a bedside station outlet.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

People about to have surgery must tell their health care providers about all supplements they take.

Did you know?

There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).

Did you know?

When taking monoamine oxidase inhibitors, people should avoid a variety of foods, which include alcoholic beverages, bean curd, broad (fava) bean pods, cheese, fish, ginseng, protein extracts, meat, sauerkraut, shrimp paste, soups, and yeast.

Did you know?

As many as 28% of hospitalized patients requiring mechanical ventilators to help them breathe (for more than 48 hours) will develop ventilator-associated pneumonia. Current therapy involves intravenous antibiotics, but new antibiotics that can be inhaled (and more directly treat the infection) are being developed.

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.

For a complete list of videos, visit our video library