Which of the following is false about the simple O 2 mask?

The simple O 2 mask cannot easily deliver high FiO2 values (>0.6 to 0.7) as it has no valving system or reservoir bag. The other options are true - it has no valving system or reservoir bag (A), it requires a minimal input flow of 5 L/min (C), and it generally functions as a variable-performance system (D).

Which of the following is false about the simple O 2 mask?

The simple O 2 mask cannot easily deliver high FiO2 values (>0.6 to 0.7) as it has no valving system or reservoir bag. The other options are true - it has no valving system or reservoir bag (A), it requires a minimal input flow of 5 L/min (C), and it generally functions as a variable-performance system (D).

Solved

Which of the Following Is False About the Simple O₂

Question 29

Multiple Choice

Which of the following is false about the simple O₂ mask?

A) It has no valving system or reservoir bag.
B) It can easily deliver high FiO₂ values (>0.6 to 0.7) .
C) It requires a minimal input flow of 5 L/min.
D) It generally functions as a variable-performance system.

Correct Answer: