Med Gas Mock Exam Questions
With All Correct Detalied Answers
A+ Pass
Which source shall NOT be used to power the venturri of a WAGD system? -
CORRECT ANSWER-medical air
Which type of connectors shall connect the medical air compressors with their
intake and outlet piping? - CORRECT ANSWER-flexible
Continuing to use an existing system that is noncompliany with the requirements
of this code shall be permitted unless the _______ has determined that such use
poses a distinct hazard to life. - CORRECT ANSWER-authority having
jurisdiction
Cylinder and cryogenic liquid container outlet connections shall be designed as to
render the attachment point ________ when removal of the outlet connection is
attempted. - CORRECT ANSWER-unusable
,Which of the following systems shall not be permitted to be located in an outdoor
enclosure? - CORRECT ANSWER-medical air compressor sources
What is required of the alarm system if another alarm condition occurs while the
audible alarm is manually silenced? - CORRECT ANSWER-Re-initiation of the
audible signal
Cylinders in use and in storage shall be prevented from reaching temperatures in
excess of ____________. - CORRECT ANSWER-125ºF
Mechanical exhaust for central supply locations shall not be more than ____. -
CORRECT ANSWER-500 cfm
For purposes of this code, an oxygen enriched atmosphere is an atmosphere where
to total concentration of oxygen exceeds _______ by volume. - CORRECT
ANSWER-23.5%
Locations for central supply systems shall have electrical devices protected from
___________. - CORRECT ANSWER-physical damage
Final line pressure regulators, when used for cryogenic fluid central supply systems
shall be of a ________ design. - CORRECT ANSWER-balanced
The pressure in the main line of each medical gas system, the operation and
condition of the source of supply and the reserve source (if any) shall be
monitored at the _______ alarm - CORRECT ANSWER-master
© 2026 Copyright. All Rights Reserved. This document is
protected by copyright law
, The instrument air dew point high alarm from each compressor site will indicate at
the master alarm panels when the line pressure dew point is greater than _______.
- CORRECT ANSWER--22ºF
Bulk nitrous oxide system consists of more than _________ of gas. - CORRECT
ANSWER-3,200 lb
Brazed joints shall be made using a brazing alloy that exhibits a melting
temperature in excess of _________ to retain the integrity of the piping system in
the event of fire. - CORRECT ANSWER-1000ºF
Manifolds for gas cylinders shall consist of ______ equal headers; each with one
average day's supply, but not fewer than _______ connections. - CORRECT
ANSWER-two - two
Manifolds for gas cylinders shall actuate a(n) ___________ signal and shall activate
an indicator at all _______ alarm panels to indicate when or just before
changeover from one header to the other. - CORRECT ANSWER-local - master
In a medical gas system with emergency reserve, which alarm system(s) will activate
when, or just before, the changeover to the reserve supply occurs? - CORRECT
ANSWER-master
The gas produced by evaporation from the secondary header in a cryogenic liquid
container system shall enter the supply system __________ of the final line
regulator. - CORRECT ANSWER-upstream
With All Correct Detalied Answers
A+ Pass
Which source shall NOT be used to power the venturri of a WAGD system? -
CORRECT ANSWER-medical air
Which type of connectors shall connect the medical air compressors with their
intake and outlet piping? - CORRECT ANSWER-flexible
Continuing to use an existing system that is noncompliany with the requirements
of this code shall be permitted unless the _______ has determined that such use
poses a distinct hazard to life. - CORRECT ANSWER-authority having
jurisdiction
Cylinder and cryogenic liquid container outlet connections shall be designed as to
render the attachment point ________ when removal of the outlet connection is
attempted. - CORRECT ANSWER-unusable
,Which of the following systems shall not be permitted to be located in an outdoor
enclosure? - CORRECT ANSWER-medical air compressor sources
What is required of the alarm system if another alarm condition occurs while the
audible alarm is manually silenced? - CORRECT ANSWER-Re-initiation of the
audible signal
Cylinders in use and in storage shall be prevented from reaching temperatures in
excess of ____________. - CORRECT ANSWER-125ºF
Mechanical exhaust for central supply locations shall not be more than ____. -
CORRECT ANSWER-500 cfm
For purposes of this code, an oxygen enriched atmosphere is an atmosphere where
to total concentration of oxygen exceeds _______ by volume. - CORRECT
ANSWER-23.5%
Locations for central supply systems shall have electrical devices protected from
___________. - CORRECT ANSWER-physical damage
Final line pressure regulators, when used for cryogenic fluid central supply systems
shall be of a ________ design. - CORRECT ANSWER-balanced
The pressure in the main line of each medical gas system, the operation and
condition of the source of supply and the reserve source (if any) shall be
monitored at the _______ alarm - CORRECT ANSWER-master
© 2026 Copyright. All Rights Reserved. This document is
protected by copyright law
, The instrument air dew point high alarm from each compressor site will indicate at
the master alarm panels when the line pressure dew point is greater than _______.
- CORRECT ANSWER--22ºF
Bulk nitrous oxide system consists of more than _________ of gas. - CORRECT
ANSWER-3,200 lb
Brazed joints shall be made using a brazing alloy that exhibits a melting
temperature in excess of _________ to retain the integrity of the piping system in
the event of fire. - CORRECT ANSWER-1000ºF
Manifolds for gas cylinders shall consist of ______ equal headers; each with one
average day's supply, but not fewer than _______ connections. - CORRECT
ANSWER-two - two
Manifolds for gas cylinders shall actuate a(n) ___________ signal and shall activate
an indicator at all _______ alarm panels to indicate when or just before
changeover from one header to the other. - CORRECT ANSWER-local - master
In a medical gas system with emergency reserve, which alarm system(s) will activate
when, or just before, the changeover to the reserve supply occurs? - CORRECT
ANSWER-master
The gas produced by evaporation from the secondary header in a cryogenic liquid
container system shall enter the supply system __________ of the final line
regulator. - CORRECT ANSWER-upstream
