MED GAS EXAM QUESTIONS WITH ALL CORRECT
ANSWERS <VERIFIED ANSWERS> 2025 MARKING
SCHEME NEW UPDATE |ALREADY GRADED A+
A local alarm shall activate alarm panels when the dew point on instrument air
systems pressure exceeds ______________ indicating high dew point. - ANS --22°
F
Each brazed joint shall be - ANS -visually examined after the cleaning of the
outside of the joint
Medical air central supply systems shall include air dryer(s) that maintains a
maximum dew point of _________ two 50-55 psi at any level of demand. - ANS -
32° F
Instrument air shall be dry to a dew point of - ANS --40° F
A building or portion thereof used to provide services or treatment
simultaneously to four or more patients on an outpatient basis, where the
patients are incapable of taking action for self-preservation under emergency
conditions without the assistance of others is a - ANS -ambulatory health care
center
During the outlet flow test, nitrogen outlets shall deliver __________ SCFM with a
pressure drop of no more than 5 psi gage and a static pressure of 160 - 180 psi. -
ANS -5.0
, The reserve supply manifold of high pressure cylinders shall consist of
____________ connections. - ANS -three or more
Piping underground within buildings or embedded in concrete floors or walls shall
be installed in a - ANS -continuous conduit
A building or portion of a building used on a 24-hour basis for the housing of four
or more persons who because of mental or physical incapacity, might be unable
to provide for their own needs and safety without the assistance of another
person, is a - ANS -nursing home
For each positive-pressure gas system, the cleanliness of the piping system shall
be verified by a piping particulate test. The gas shall be filtered and shall accrue
no more than __________ of matter from any outlet tested. - ANS -1mg
A unit of pressure measurement with zero pressure as the base or reference
pressure - ANS -PSIA
A building or portion of a building used for minor treatments under the
continuous supervision of a dental professional and no overnight stays for
patients or no 24 hours’ operations take place is a - ANS -Dental Office
_________________________________ is an inorganic compound, that exists as
a gas at atmospheric pressure and temperature, possesses a
_________________smell. - ANS -Nitrous Oxide, Sweet
PVC dental vacuum piping shall be subjected to a vacuum test of not less than
________ in. gauge Have. - ANS -12 in. Gauge Have
ANSWERS <VERIFIED ANSWERS> 2025 MARKING
SCHEME NEW UPDATE |ALREADY GRADED A+
A local alarm shall activate alarm panels when the dew point on instrument air
systems pressure exceeds ______________ indicating high dew point. - ANS --22°
F
Each brazed joint shall be - ANS -visually examined after the cleaning of the
outside of the joint
Medical air central supply systems shall include air dryer(s) that maintains a
maximum dew point of _________ two 50-55 psi at any level of demand. - ANS -
32° F
Instrument air shall be dry to a dew point of - ANS --40° F
A building or portion thereof used to provide services or treatment
simultaneously to four or more patients on an outpatient basis, where the
patients are incapable of taking action for self-preservation under emergency
conditions without the assistance of others is a - ANS -ambulatory health care
center
During the outlet flow test, nitrogen outlets shall deliver __________ SCFM with a
pressure drop of no more than 5 psi gage and a static pressure of 160 - 180 psi. -
ANS -5.0
, The reserve supply manifold of high pressure cylinders shall consist of
____________ connections. - ANS -three or more
Piping underground within buildings or embedded in concrete floors or walls shall
be installed in a - ANS -continuous conduit
A building or portion of a building used on a 24-hour basis for the housing of four
or more persons who because of mental or physical incapacity, might be unable
to provide for their own needs and safety without the assistance of another
person, is a - ANS -nursing home
For each positive-pressure gas system, the cleanliness of the piping system shall
be verified by a piping particulate test. The gas shall be filtered and shall accrue
no more than __________ of matter from any outlet tested. - ANS -1mg
A unit of pressure measurement with zero pressure as the base or reference
pressure - ANS -PSIA
A building or portion of a building used for minor treatments under the
continuous supervision of a dental professional and no overnight stays for
patients or no 24 hours’ operations take place is a - ANS -Dental Office
_________________________________ is an inorganic compound, that exists as
a gas at atmospheric pressure and temperature, possesses a
_________________smell. - ANS -Nitrous Oxide, Sweet
PVC dental vacuum piping shall be subjected to a vacuum test of not less than
________ in. gauge Have. - ANS -12 in. Gauge Have
