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Pro Prof Quiz - Med Gas

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Quiz on Pro Prof Quiz - Med Gas, created by Rick Paguio on 23/05/2015.
Rick Paguio
Quiz by Rick Paguio , updated more than 1 year ago
Rick Paguio
Created by Rick Paguio almost 9 years ago
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Resource summary

Question 1

Question
Run-outs from horizontal mains or branches shall be taken off ___ the centerline of the pipeline
Answer
  • Above
  • Below
  • At
  • Any of the above

Question 2

Question
While brazing medical gas copper joints, a purge gas shall flow continuously to prevent the formation of copper oxide on the inside surface of the joint. What shall be used as a purge gas?
Answer
  • Oil Free Dry Argon MD
  • Oil Free Dry Helium NF
  • Oil Free Dry Nitrogen NF
  • Any Inert Gas

Question 3

Question
Which of the following filler metals shall be used to braze copper to copper joints in medical gas/vacuum distribution piping?
Answer
  • BAg Series
  • BAu Series
  • BCup Series
  • BNi Series

Question 4

Question
Tubing for positive pressure medical gas systems delivered from the manufacturer shall be _____
Answer
  • Plugged or capped
  • Harddrawn seamless
  • Identified as "oxy" or "med"
  • All of the above

Question 5

Question
In positive pressure systems area alarm sensors for vital life support and critical care areas shall be located on which side of the zone valve box assemblies.
Answer
  • Patient side
  • Outlet/Inlets side
  • Downstream side
  • All of the above

Question 6

Question
The master alarm systems shall activate when the pressure in the main supply lines increase or decrease by _____ percent.
Answer
  • 10
  • 20%
  • 40
  • 50

Question 7

Question
All medical gas alarm system shall have a _______ audible indication for each conditioned monitor
Answer
  • Adjustable
  • Cancelable
  • Optionable
  • All of the above

Question 8

Question
The master alarm systems shall consists of two or more alarm panels, a centralized computer system shall not be permitted to be used as a substitute for one of the required master alarm panels.
Answer
  • True
  • False

Question 9

Question
Since dew point and carbon monoxide monitors are located upstream of the source valve, demand check fittings are not required.
Answer
  • True
  • False

Question 10

Question
Where shall pressure indicators be provided for medical gas systems.
Answer
  • On the main supply
  • At the area alarm
  • Outlet/Inlets side of the zone valve
  • All of the above

Question 11

Question
The scale range of positive pressure analog indicators shall have the normal reading fall within the ___ percentage of the gauge scale
Answer
  • 25
  • 50
  • 75
  • 100

Question 12

Question
Station inlets for WAGD service shall be legibly marked to identify them and shall be of a type appropriate for the flow and vacuum level required by the facility gas anesthetic machine.
Answer
  • True
  • False

Question 13

Question
The factory installed tubing on station outlets/inlets shall extend no further than ____ from the body of the terminal
Answer
  • 6
  • 8
  • 10
  • 12

Question 14

Question
Each station outlet/inlet for medical gas or vacuum shall be ____
Answer
  • Interchangeable
  • Gas-specific
  • Threaded
  • Quick-coupler

Question 15

Question
What is name given to the shutoff valve installed on all lateral branch piping form a main or riser?
Answer
  • Riser
  • Service
  • Zone

Question 16

Question
A shutoff valve shall be placed at the immediate connection of each source system to the distribution piping system. What is the name given to the valve?
Answer
  • Main
  • Supply
  • Source
  • Isolation

Question 17

Question
All valves except zone valve box assemblies shall be
Answer
  • In a secured areas
  • locked or latched
  • Labeled appropriately
  • All of the above

Question 18

Question
Where instrument air system are provided with standby headers
Answer
  • True
  • False

Question 19

Question
What is the minimum number of compressor required in an instrument air system that employs a standby headers?
Answer
  • 0
  • 1
  • 2
  • 3

Question 20

Question
Instrument air system shall be permitted to interconnect with medical air systems that have at least two or more compressors.
Answer
  • True
  • False

Question 21

Question
The quality of the instruments air shall be ___.
Answer
  • Filtered to .01 micron
  • Free of liquids
  • Free of hydrocarbons vapors
  • All of the above

Question 22

Question
A level 1 dedicated WAGD source shall consist of ____or more producers, each shall be sufficient to serve the peak calculated demand.
Answer
  • one
  • Two
  • Three
  • All of the above

Question 23

Question
Vacuum receivers shall be capable of withstanding a gauge vacuum of ____ inches of mercury.
Answer
  • 29
  • 29.9
  • 30
  • All of the above

Question 24

Question
Level 1 medical-surgical vacuum sources shall consist of an automatic means to prevent ____ through any of-cycle vacuum pump.
Answer
  • Pressure loss
  • Back pressure
  • Backflow
  • All of the above

Question 25

Question
Carbon monoxide shall activate the required alarms when the CO level exceeds ____.
Answer
  • 5 ppm
  • 10 ppm
  • 15 ppm
  • 20 ppm

Question 26

Question
Where charcoal filters are required, a color-metric hydrocarbon indicator shall be provided.
Answer
  • True
  • False

Question 27

Question
Where liquid ring compressors are used, air receivers shall be equipped with a high water level sensor that activates a ____alarm indicator.
Answer
  • Master
  • Area
  • Local
  • All of the above

Question 28

Question
The compressor air intakes shall be located outdoors above roof level at a minimum distance of ____ above ground.
Answer
  • 40 ft
  • 30 ft
  • 20 ft
  • 10 ft

Question 29

Question
Where medical air piping systems at different operating air pressures are required, the piping shall separate after the _____.
Answer
  • Filters
  • Final regulators
  • Riser valves
  • Source Valve

Question 30

Question
If dryers, filters and regulators are sized to serve the peak calculated demand, they shall not be duplexed.
Answer
  • True
  • False

Question 31

Question
Level 1 Medical air compressors shall be sized to served the peak calculated demand and in no case shall there be fewer than ____ compressors.
Answer
  • One
  • Two
  • Three
  • Four

Question 32

Question
Receivers for medical air shall be equipped with ____.
Answer
  • Relief valve
  • Automatic and manual drains
  • Sight glass
  • All of the above

Question 33

Question
______ connectors shall connect the air compressors with their intake and outlet piping.
Answer
  • Anti-vibration
  • Dielectric
  • Insulated
  • Flexible

Question 34

Question
Compressors for medical air shall be designed to prevent introduction of contaminants or liquid into the piping systems.
Answer
  • True
  • False

Question 35

Question
Medical air sources shall be used only for ____and calibration of medical respiratory devices.
Answer
  • Human respiration
  • Air-operating device
  • Instrument air
  • All of the above

Question 36

Question
Where the bulk cryogenic liquid oxygen supply systems is outside of and remote from the building served a ___connection shall be installed.
Answer
  • Maintenance cleanout
  • Refilling
  • Emergency oxygen supply
  • All of the above

Question 37

Question
An in building emergency reserve system can be substituted for the EOSC.
Answer
  • True
  • False

Question 38

Question
Bulk cryogenic liquid system site shall have allowance for at least ___ of clearance around storage container, vaporizer and the pressure regulating manifold.
Answer
  • 2 ft
  • 3 ft
  • 4 ft
  • 5 ft

Question 39

Question
Installers of bulk cryogenic liquid systems shall be qualified to meet CGA M-1 Standard, Guide for Medical Gas Installations at Consumer Sites.
Answer
  • True
  • False

Question 40

Question
manifolds for cryogenic liquid cylinder shall indicate when or at a predetermined set point before the reserve contents fall to one day's average supply, indicating ____.
Answer
  • Reserve is in use
  • Primary empty
  • Secondary empty
  • Reserve low

Question 41

Question
Manifolds for cryogenic liquid cylinders shall consist of ____ equal headers, each having sufficient number of liquid containers for an average day's supply.
Answer
  • 4
  • 3
  • 2
  • 1

Question 42

Question
Manifolds for gas cylinders without reserve shall consist of ____ equal headers, each with an average days supply, but not fewer than ____ connections.
Answer
  • Four-four
  • Three-three
  • Two-two
  • One-one

Question 43

Question
Relief valves shall be vented to the ____, except compressed air systems having less than 3000 cu ft at STP
Answer
  • Floor
  • Sewer Drain
  • Back into the systems
  • Outside

Question 44

Question
All pressure relief valve shall be made of brass, bronze or ___.
Answer
  • Stainless
  • Carbon steel
  • Cast Iron
  • Copper

Question 45

Question
Louvered openings for natural ventilation shall have a minimum free area of ___.
Answer
  • 60 sq in
  • 62 sq in
  • 70 sq in
  • 72 sq in

Question 46

Question
Locations for central supply systems and the storage of medical gases shall be secured with lockable doors or gates.
Answer
  • True
  • False

Question 47

Question
Cylinders in use and in storage shall be prevented from reaching temperatures in excess of ___.
Answer
  • 100 F
  • 130 F
  • 160 F
  • 190 F

Question 48

Question
Which of the following systems shall not be permitted to be located in the same indoor enclosure?
Answer
  • Bulk cryogenic liquid system
  • Manifolds for cryogenic liquid cylinders
  • Manifolds for gas cylinders with or without reserve
  • instrument air standby leader

Question 49

Question
liquid containers shall have additional product identification visible from all directions with a minimum of ____inch high letters such as 360 degree wrap around tape for medical liquid containers
Answer
  • 1 in
  • 2 in
  • 3 in
  • 4 in

Question 50

Question
Which of the following hazards shall be considered in the design, installation, testing and maintenance of medical gas and vacuum piping systems?
Answer
  • Contaminations
  • Fire and Smoke
  • Fire and explosions
  • Water and Gas
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