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WorksheetsAnesthesia cylinders
Total questions: 12
Worksheet time: 6mins
The pin index for an oxygen cylinder using the Pin Index Safety System (PISS) is
1,5
2,5
2,6
1,6
The filling ratio of Oxygen cylinder in India is:
0.67
0.7
None
1
When a full oxygen E-cylinder reads 2000 psi, how many liters does it approximately contain
340L
500L
660L
1000L
Critical temperature of nitrous oxide is
−118°C
−42°C
31°C
36.5°C
The greatest risk of adiabatic compression ignition occurs when:
Cylinder valve is opened slowly
Cylinder valve is opened fully then closed
Cylinder valve is opened rapidly against a closed downstream
Cylinder pressure is low
Liquid oxygen is stored in hospitals at:
−196°C
−100°C
−183°C
−78°C
A full O₂ E-cylinder has 660 L. At a flow rate of 6 L/min, how long will it last if pressure is 1000 psi?
30mins
55mins
110mins
220mins
Technician reports that a nitrous oxide cylinder weighs 7.0 kg (tare 5.5 kg). Approximate liquid content in liters is:
300 L
600L
900L
1300L
A cylinder valve fitted with a fusible plug alone works on which principle?
Joule–Thomson expansion
Burst diaphragm
Differential pressure
Wood’s metal fusion
A cylinder reads constant pressure (750 psi) throughout the case despite long surgery. The correct interpretation is:
Pressure regulator malfunction
Cylinder is full
Cylinder contains two-phase gas
Gauge is defective
Cylinders used in MRI-compatible anesthesia machines are typically made of:
Stainless steel
Titanium
Non-ferromagnetic aluminum alloy
Carbon fiber
A regulator reduces pressure in steps. The first stage in anesthesia machines drops cylinder pressure to:
50 psi
100 psi
150psi
20 psi
