Answer to Question 1
ANS: D
For most adults, an initial inspiratory time of approximately 1 sec (0.8 to 1.2 sec) with a resultant 1:E ratio of 1:2 or lower is a good starting point.
Answer to Question 2
ANS: C
With pressure triggering, the range is generally 0.5 to 1.5 cm H2O.