« previous next »

Author Question: Which of the following is true about an uncompensated Thorpe tube? a. Flow lower than actual if ... (Read 72 times)

fagboi

  • Hero Member
  • *****
  • Posts: 535
on: Jul 16, 2018
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
Reply #1 on: Jul 16, 2018
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

fagboi

  • Hero Member
  • *****
  • Posts: 535
Reply #2 on: Jul 16, 2018
Thank you :)


izzat

  • Sr. Member
  • ****
  • Posts: 328
Reply #3 on: Jul 16, 2018
Happy to help you


« previous next »
 

Did you know?

ACTH levels are normally highest in the early morning (between 6 and 8 A.M.) and lowest in the evening (between 6 and 11 P.M.). Therefore, a doctor who suspects abnormal levels looks for low ACTH in the morning and high ACTH in the evening.

Did you know?

Medications that are definitely not safe to take when breastfeeding include radioactive drugs, antimetabolites, some cancer (chemotherapy) agents, bromocriptine, ergotamine, methotrexate, and cyclosporine.

Did you know?

Each year in the United States, there are approximately six million pregnancies. This means that at any one time, about 4% of women in the United States are pregnant.

Did you know?

The term pharmacology is derived from the Greek words pharmakon("claim, medicine, poison, or remedy") and logos ("study").

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

Lungs: RUL = Right Upper Lobe, RML = Right Middle Lobe, RLL = Right Lower Lobe, LUL = Left Upper Lob Lungs: RUL = Right Upper Lobe, RML = Right Middle Lobe, RLL = Right Lower Lobe, LUL = Left Upper Lob
Muscles of the right lower extremity Muscles of the right lower extremity
Instilling an eye ointment into the lower conjunctival sac Instilling an eye ointment into the lower conjunctival sac
The air intake tube is being removed from the throttle body. The air intake tube is being removed from the throttle body.
Schematic of a flow cytometer. The laser interacts with the cell in the quartz flow cell. Three ... Schematic of a flow cytometer. The laser interacts with the cell in the quartz flow cell. Three ...
Effects of Retrieval Practice on Predicted and Actual Memory Performance Effects of Retrieval Practice on Predicted and Actual Memory Performance
Video: Blood Pressure Measurement

For a complete list of videos, visit our video library