What is the inspiratory time for a tidal volume of 600 mL and a flow rate of 60 L/min?
a. 0.1 second c. 1.0 second
b. 0.6 second d. 6.0 seconds
ANS: B
Inspiratory time = Tidal volume (in liters) ÷ Flow rate (in liters/second) = 0.6 L ÷ 1 L/s = 0.6 s.
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