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Anaesthesia General eec09aec

Rotameters

A
Depend on laminar low for their accuracy
B
Will only function when upright
C
Are constant pressure drop-constant orifice devices
D
Are not accurate below 1L/min
High-Yield Explanation
Rotameters are constant pressure drop-variable orifice devices. They are accurate at values as low as 200mL/min both laminar and turbulent flow determine their accuracy .

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