Oxygen and Medical Gas Therapy TMC Exam | Verified Exam Questions
and Answers | Latest Updated Study Material 2026
Question:
Oxygen and Medical Gas Therapy TMC
Gas cylinder stored what type of pressure?
Answer:
High pressure
Question:
Full O2 cylinder contains how much psig pressure?
Answer:
2200
Question:
What do regulators do?
Answer:
Attach to cylinder valve to regulate flow
& reduce pressure.
Question:
What is working pressure?
Answer:
50 psig
Question:
What happens if there is no plastic washer in place?
Answer:
Gas will
audibly leak around the cylinder valve outlet & regulator inlet
Question:
Equation for Gas remaining (liter)?
, Answer:
344 x liquid weight
Question:
Equation for duration of content (min)?
Answer:
Gas remaining x Flow
(L/min)
Question:
Complications of O2 therapy for Copd pt?
Answer:
Maintain PaO2 50-65
mmHg
Question:
Complications of O2 therapy for Atelectatic pt?
Answer:
High
concentration in lung an wash out nitrogen and reduce production of surfactant
Question:
What Fio2 do you maintain for Ateletatic pt?
Answer:
Fio2 below 0.60
Question:
What causes O2 toxicity?
Answer:
High concentrations result in increaed
O2 free radicals and therefore lung toxicity. Lead to ARDS
Question:
What Fio2 do you maintain in ARDS pts?
and Answers | Latest Updated Study Material 2026
Question:
Oxygen and Medical Gas Therapy TMC
Gas cylinder stored what type of pressure?
Answer:
High pressure
Question:
Full O2 cylinder contains how much psig pressure?
Answer:
2200
Question:
What do regulators do?
Answer:
Attach to cylinder valve to regulate flow
& reduce pressure.
Question:
What is working pressure?
Answer:
50 psig
Question:
What happens if there is no plastic washer in place?
Answer:
Gas will
audibly leak around the cylinder valve outlet & regulator inlet
Question:
Equation for Gas remaining (liter)?
, Answer:
344 x liquid weight
Question:
Equation for duration of content (min)?
Answer:
Gas remaining x Flow
(L/min)
Question:
Complications of O2 therapy for Copd pt?
Answer:
Maintain PaO2 50-65
mmHg
Question:
Complications of O2 therapy for Atelectatic pt?
Answer:
High
concentration in lung an wash out nitrogen and reduce production of surfactant
Question:
What Fio2 do you maintain for Ateletatic pt?
Answer:
Fio2 below 0.60
Question:
What causes O2 toxicity?
Answer:
High concentrations result in increaed
O2 free radicals and therefore lung toxicity. Lead to ARDS
Question:
What Fio2 do you maintain in ARDS pts?
