Multiple Choice
Which of the following can alter the calibration of a spirometer that uses a pressure-differential pneumotachometer?
A) Development of laminar flow in the pneumotachometer
B) Allowing a healthy adult subject to exhale maximally through it
C) Exhaustion of the water absorber (desiccant)
D) Water droplet condensation in the resistive element
Correct Answer:
Verified
Correct Answer:
Verified
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