Multiple Choice
Which of the following are advantages of using a flow restrictor to control the delivery of medical gases to a patient?
1) Preset metered flow
2) Low cost and simplicity
3) Gravity independence
4) Wide range of utility
A) 1, 2, and 3 only
B) 1, 2, and 4 only
C) 2 and 4 only
D) 3 and 4 only
Correct Answer:

Verified
Correct Answer:
Verified
Q35: Unlike CO<sub>2</sub> or N<sub>2</sub>O, O<sub>2</sub> cannot be
Q36: When minimal fluctuations in pressure and flow
Q37: What cylinder factor is used to compute
Q38: One cu/ft of liquid O<sub>2 </sub>is the
Q39: Why are zone valves incorporated into a
Q41: When used to control the flow of
Q42: Which of the following are considered therapeutic
Q43: The pressure of O<sub>2 </sub>or air in
Q44: The measured pressure in a liquid-filled cylinder
Q45: What is the fire-risk classification of both