How many time constants are necessary for 95% of the tidal volume (Vᴛ)to be delivered from a mechanical ventilator?
A) 1
B) 2
C) 3
D) 4

Question

Quizplus · Accepted Answer

One time constant allows 63% of the volume to be inhaled; 2 time constants allow about 86% of the volume to be inhaled; 3 time constants allow about 95% to be inhaled; 4 time constants allow about 98% to be inhaled; and 5 time constants allow 100% to be inhaled.

How Many Time Constants Are Necessary for 95% of the Tidal