Medical Gas Supply System Overview Exam | Verified Exam Questions
and Answers | Latest Updated Study Material 2026
Question:
Nonliquefied A gas that does not liquefy at ordinary
Answer:
Compressed Gas ambient temperatures regardless of the
pressure applied.
Liquefied Compressed
Gas that becomes liquid to a large extent in
Gas
containers at ambient temperature and at
pressures from 25 to 1500 psig (172 to 10,340
Kpa).
Question:
Psi Pounds per square inch.
Answer:
Question:
Pounds per square inch gauge,
Answer:
which is the difference
between
Psi the measured pressure and
g the surrounding atmospheric
pressure.
Question:
Pounds per square inch absolute, based on a
Answer:
Psia
reference point of zero pressure for a perfect
vacuum.
,Question:
Pressure based on a reference point of zero pressure
Answer:
Absolute Pressure
for a perfect vacuum.
Question:
The pressure exerted by the weight of the
Answer:
Atmospheric Pressure
atmosphere, approximately 14.7 psia at sea level.
Question:
Kilopascal (kPa) A unit of pressure equal to 1000 pascals.
Answer:
Question:
Centimeters of Water A unit of pressure defined as the pressure
Answer:
(cm H2O) exerted by a column of water 1 centimeter
high.
Question:
Millibar (mbar) A unit of pressure equal to 100 pascals.
Answer:
Question:
Millimeters of A unit of pressure defined as the pressure
Answer:
Mercury (mm Hg) exerted by a column of mercury 1
millimeter high.
Conversion Factor for
kPa to cm H2O 1 kPa = 10.3 cm H2O.
, Question:
Conversion Factor for
Answer:
cm H2O to kPa 1 cm H2O = 0.098 kPa.
Question:
Conversion Factor for
Answer:
kPa to psi 1 kPa = 0.147 psi.
Question:
Conversion Factor for
Answer:
psi to kPa 1 psi = 6.8 kPa.
Question:
Any material or mixture having in the containerCompressed Gas
Answer:
either an absolute pressure exceeding 40
lb/in² at 130ºF; or any liquid flammable material
having a vapor pressure exceeding 40 lb/in² at
100ºF.
Question:
Regulations set by agencies such as FDA, DOT, CGA,
Answer:
Cylinder Standards
NFPA, ANSI, NIOSH, and JCAHO.
Question:
Regulates the contents of gas cylinders under the
Answer:
FDA Regulation Federal Hazardous Substances Labeling
Act (21 C.F.R.).
and Answers | Latest Updated Study Material 2026
Question:
Nonliquefied A gas that does not liquefy at ordinary
Answer:
Compressed Gas ambient temperatures regardless of the
pressure applied.
Liquefied Compressed
Gas that becomes liquid to a large extent in
Gas
containers at ambient temperature and at
pressures from 25 to 1500 psig (172 to 10,340
Kpa).
Question:
Psi Pounds per square inch.
Answer:
Question:
Pounds per square inch gauge,
Answer:
which is the difference
between
Psi the measured pressure and
g the surrounding atmospheric
pressure.
Question:
Pounds per square inch absolute, based on a
Answer:
Psia
reference point of zero pressure for a perfect
vacuum.
,Question:
Pressure based on a reference point of zero pressure
Answer:
Absolute Pressure
for a perfect vacuum.
Question:
The pressure exerted by the weight of the
Answer:
Atmospheric Pressure
atmosphere, approximately 14.7 psia at sea level.
Question:
Kilopascal (kPa) A unit of pressure equal to 1000 pascals.
Answer:
Question:
Centimeters of Water A unit of pressure defined as the pressure
Answer:
(cm H2O) exerted by a column of water 1 centimeter
high.
Question:
Millibar (mbar) A unit of pressure equal to 100 pascals.
Answer:
Question:
Millimeters of A unit of pressure defined as the pressure
Answer:
Mercury (mm Hg) exerted by a column of mercury 1
millimeter high.
Conversion Factor for
kPa to cm H2O 1 kPa = 10.3 cm H2O.
, Question:
Conversion Factor for
Answer:
cm H2O to kPa 1 cm H2O = 0.098 kPa.
Question:
Conversion Factor for
Answer:
kPa to psi 1 kPa = 0.147 psi.
Question:
Conversion Factor for
Answer:
psi to kPa 1 psi = 6.8 kPa.
Question:
Any material or mixture having in the containerCompressed Gas
Answer:
either an absolute pressure exceeding 40
lb/in² at 130ºF; or any liquid flammable material
having a vapor pressure exceeding 40 lb/in² at
100ºF.
Question:
Regulations set by agencies such as FDA, DOT, CGA,
Answer:
Cylinder Standards
NFPA, ANSI, NIOSH, and JCAHO.
Question:
Regulates the contents of gas cylinders under the
Answer:
FDA Regulation Federal Hazardous Substances Labeling
Act (21 C.F.R.).
