Metallic and non metallic flexible connectors shall have a minimum burst of pressure - Answer-1000 psi
The reserve supply of manifold high pressure cylinders shall consist of - Answer-three or more
a building or part thereof used for the medical, psychiatric, obstetrical or surgical care on a...
Med-Gas Test Questions with Correct
Answers
Metallic and non metallic flexible connectors shall have a minimum burst of pressure -
Answer-1000 psi
The reserve supply of manifold high pressure cylinders shall consist of - Answer-three
or more
a building or part thereof used for the medical, psychiatric, obstetrical or surgical care
on a 24 hr basis of four or more patients is a - Answer-hospital facility
to ensure continous observation the master alarm signal panels shall be located -
Answer-in two separate warning locations
Piping shall be protect against frost, corrosion and - Answer-physical damage
A unit of pressure measurement with zero pressure as the base or reference pressue -
Answer-PSIA
A presssure relief valve shall be set at - Answer-50 percent above normal line pressure
Where dissimilar metals, such as copper and bronze or brass are being brazed, the flux
shall be worked over teh surfaces to be brazed using a - Answer-stiff bristle brush
Building or portions of buildings in which medical, dental, psychiatric, nursing,
obstetrical or surgical care is provided is a - Answer-health care facility
Central supply systems for Nitrous Oxide and Carbon Dioxide using cylinders or
portable containers shall be prevented from reaching lower than recommendations of
the central supply system's manufactuerer, but shall never be lower than or greater than
- Answer-(c) -30, 125 F
Clean _______ shall be used to clean the exterior surfaces of tube ends - Answer-non
shedding abrasive pads
prior to closing of walls a cross connection test shall be made. All medical gas systems
shall be reduced to atmospheric pressure and ____ - Answer-each system pressurized
separately with 50 psig of oil free nitrogen
New or replacement valves shall be - Answer-quarter turn shut off type with an
indicating handle
, zone valve boxes shall be installed where they are - Answer-visible and accessible at all
times
If the interior surfaces of fitting sockets become contaminated prior to brazing, they shall
be recleaned for brazing with a clean, oil-free wire brush and - Answer-shall not result in
grooving or surfaces to be joined
use of steel wool in the cleaning of medical gas piping is - Answer-prohibited due to the
possible presence of oil
the three general classes of medical gas piping are - Answer-main lines, risers, and
branch (lateral) lines
nitrogen is an element that at atmospheric tempratures and pressures exist as a clear
colorless and tasteless gas. It comprises how much of earths atmosphere - Answer-
four-fifths
Buried piping under roadways, parking areas or other locations subject to surface loads
shall be - Answer-buried a minnimum of 36 inches below grade
Brazed joins shall be continously purged with oil free dry nitrogen - Answer-until the joint
is cool to the touch
Medical air compressors shall be sufficient to serve the peak calculated demand with
the ______ single compressor out of service. But in no case shall there be fewer than
_______ compressors. - Answer-largest, 2
Maximum support spacing for 1 inch medical gas piping shall be - Answer-8 ft.
During and after installation, openings in the piping system shall be kept - Answer-
plugged or capped
Where operating pressure are above 185 psi - Answer-type K ASTM B819 shall be
used
Labeling shall appear on the medical gas piping at intervals of - Answer-not more than
20 ft and once in each room
each brazed joint shall be - Answer-visually examined after the cleaning of the outside
of the joint
an assembly of equipment such as oxygen storage containers, pressure regulators,
pressure relief devices, vaporizers, manifolds, and interconnecting piping that has a
storage capacity of more than _______ ft.3 - Answer-20,000
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