Author Question: How many liters/minute of air is being entrained for a 50 air-entrainment mask running at 8 L/min? ... (Read 91 times)

amal · **on:** Jul 16, 2018

How many liters/minute of air is being entrained for a 50 air-entrainment mask running at 8 L/min?

a. 10 c. 14
b. 12 d. 20

Question 2

The total flow for a 35 air-entrainment mask running at 10 L/min is _____ L/min.

a. 43 c. 60
b. 53 d. 65

jesse.fleming · **Reply #1 on:** Jul 16, 2018

Answer to Question 1

ANS: C
Refer to question 47. 1.7 8 = 13.6 L/min of air being entrained.

Answer to Question 2

ANS: B
100 O2 35 FIO2 = 65. 20 air 35 FIO2 = 15. Ratio: 15:65 = 1:4.3. For every 1 L/min of O2, there is 4.3 L/min of air being entrained. 1 + 4.3 = 5.3 10 = 53 L/min total flow.