What maintains the unidirectional flow of gases through a circle system?

What is the component that opens if pressure builds up inside the closed scavenging reservoir on the anesthesia gas machine?

If an empty oxygen cylinder is found on an anesthesia machine, the best action to take is to take which action below?

Use to answer Questions 48 through 50 (the chart will be repeated in the remaining questions).  Importance scale ranges from 1 (least important) to 5 (most important):             Impor-tance Minimum Cutoff   Chipotle   Raising Cane’s Chick-fil-A   Jersey Mike’s Convenience 3 -1 +1 -1 +2 -3 Price 2 -2 -2 -2 +1 +2 Healthy 5 +2 +1 +2 0 +1   Using a multi-attribute method of evaluating alternatives, which restaurant am I going to?

What is the benefit of the circle system?

What is the function of the reservoir bag on the breathing circuit? Select 2  

Which statements are TRUE regarding the oxygen analyzer?

Identify the mechanism which prevents the administration of nitrous oxide if oxygen supply to the gas machine is compromised.

What is the  main concern when using   a closed breathing system on a patient?

Choose the  correct size of the oxygen cylinders mounted on the anesthesia machine.