All of the following are used to maintain proper oxygen flow to the patient except:
ADifferent pin index for nitrogen and oxygen
BA proportioner between N₂ and O₂ control valves
CCalibrated oxygen concentration analyzers
DPlacement of oxygen flowmeter downstream of the nitrogen flowmeter
True about anaesthesia breathing circuit is
AOxygen flush delivers more than 135 litres
BPipelines is a part of low pressure system
CCylinder is a part of high pressure system
DOxygen flush delivers less than 35 litres
True about anesthesia cylinders is all EXCEPT:
AMost commonly used cylinder is type E.
BDISS is the safety mechanism to prevent wrong fitting of cylinder to machine.
CAir is stored in cylinder with grey body with black and white shoulder.
DCylinders are part of high pressure system.
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