AALSO Life Support Practice Exam | Questions with 100% Verified
Answers | Latest Update 2026/2027
Question: Answer:
A positive displacement pump that utilizes a set of rollers that d) Peristaltic pump
compress and rotate across an elastomeric tube to pump a
fluid is a:
A positive displacement pump that utilizes a set of rollers that d) Peristaltic pump
compress and rotate across an elastomeric tube to pump a
a) Flexible impeller pump
fluid is a:
A positive
b) Diaphragmdisplacement
pump pump that utilizes a set of rollers that d) Peristaltic pump
compress and pump
c) Centrifugal rotate across an elastomeric tube to pump a
a) Flexible impeller pump
fluid
d) is a:
Peristaltic pump
A positive
b) Diaphragmdisplacement
pump pump that utilizes a set of rollers that d) Peristaltic pump
compress
c) and pump
Centrifugal rotate across an elastomeric tube to pump a
a) Flexible impeller pump
fluid
d) is
Accordinga: to the
Peristaltic pump diagram, which part of the centrifugal pump d) Drive shaft flange
Question:
b) Diaphragm pump Answer:
does the motor connect to?
c) Centrifugal pump
a) Flexible impeller pump
According
d) Peristaltictopump
the diagram, which part of the centrifugal pump d) Drive shaft flange
b) Pump
a) Diaphragmcasingpump
does the motor connect to?
c) Centrifugal
b) Impeller pump
According
d) Volute
c) topump
Peristaltic the diagram, which part of the centrifugal pump d) Drive shaft flange
a) Pump casing
does the motor connect to?
d) Drive shaft flange
b) Impeller
According
c) Volute to the diagram, which part of the centrifugal pump d) Drive shaft flange
a) Pump casing
does
Which the
d) Drive motor
ofshaft connectlife
the following
flange to?
support system components could c) Rotating drum filter
b) Impeller
be categorized as mechanical filtration?
c) Volute
a) Pump casing
Which
d) Driveofshaft
the following
flange life support system components could c) Rotating drum filter
Question:
b)
a) Impeller sterilizer
Ultraviolet Answer:
be categorized as mechanical filtration?
c) Volute
b) Ozone contact tank
Which ofshaft
d) Rotating
c) Drive the following
drum filter life support system components could
flange c) Rotating drum filter
a) Ultraviolet sterilizer
be categorized
d) None of the above as mechanical filtration?
b) Ozone contact tank
Which
c) of the
Rotating following
drum filter life support system components could c) Rotating drum filter
a) Ultraviolet sterilizer
be categorized
Which of the as mechanical
following
d) None of the above filtration?
life supporting system components c) High pressure sand filter
b) Ozone contact tank
uses high flow rates and higher pressures to mechanically filter
c) Rotating drum filter
a) Ultraviolet sterilizer
water?
Which
d) None ofof
thethefollowing
above life supporting system components c) High pressure sand filter
b) Ozone contact tank
uses high flow rates and higher pressures to mechanically filter
c) Rotating
a) Ultravioletdrum filter
sterilizer
water?
Which
d)
b) None of the
of the
Carbon filter following
above life supporting system components c) High pressure sand filter
Question: Answer:
uses high flow rates and
c) High pressure sand filter higher pressures to mechanically filter
a) Ultraviolet sterilizer
water?
d) None
Which
b) ofof
Carbon thethe above life supporting system components
following
filter c) High pressure sand filter
uses
c) high
High flow rates
pressure sandand higher pressures to mechanically filter
filter
a) Ultraviolet sterilizer
water?
d) None of the above
b) Carbon filter
c) High pressure sand filter
a) Ultraviolet sterilizer
d) None of the above
b) Carbon filter
c) High pressure sand filter
d) None of the above
, Question: Answer:
A ________ valve uses the guillotine action of a solid wall to c) Gate
control the flow of water:
A ________ valve uses the guillotine action of a solid wall to c) Gate
a) Butterfly
control the flow of water:
b) Ball
A
c) ________
Gate valve uses the guillotine action of a solid wall to c) Gate
a) Butterfly
control
d) Globe the flow of water:
b) Ball
A
c) ________
Gate valve uses the guillotine action of a solid wall to c) Gate
a) Butterfly
control
A
d) globe
Globe the flow
valve of water:
uses ___________ to control the flow of water: c) Plug and baffle
Question:
b) Ball Answer:
A
c) ________
Gate valve uses the guillotine action of a solid wall to c) Gate
a) Wafer-like
a) Butterfly articulating disk
control
A globe
d) Globe the flow
valve of water:
uses ___________ to control the flow of water: c) Plug and baffle
b) Guillotine
b) Ball action of a solid wall
c) Gate
c) Plug and baffle
a) Butterfly
a) Wafer-like articulating disk
A
d) globe
Globe
d) Ball valve
Spherical uses ___________
articulating diskto control the flow of water: c) Plug and baffle
b)
b) Guillotine action of a solid wall
c)
c) Gate
Plug and baffle
a) Wafer-like articulating disk
A
d)globe
d) Globe
Which valve uses
condition
Spherical can___________
diskto control
decrease
articulating the flow ofefficiency?
foam fractionator water: c) Plug
b) Largeand baffle bubbles in the reaction column
disruptive
b) Guillotine action of a solid wall
c) Plug and baffle
a) Wafer-like
a) Consistent articulating
flow disk the fractionator
rate through
A globe
Which
d) valve uses
condition
Spherical can___________
diskto control
decrease
articulating the flow ofefficiency?
foam fractionator water: c) Plug and baffle
b) Large disruptive bubbles in the reaction column
Question:
b) Large disruptive bubbles inwall
b) Guillotine action of a solid the reaction column Answer:
c) Uniform
c) Plug andbubble
baffle size in the reaction column
a)
a) Wafer-like
Consistentarticulating disk the fractionator
flow rate through
Which
d) condition
d) Spherical
Higher can decrease
articulating
salinity (such asdisk foam fractionator
full strength seawater) efficiency? b) Large disruptive bubbles in the reaction column
b)
b) Large disruptive bubbles inwall
Guillotine action of a solid the reaction column
c)
c) Plug andbubble
Uniform baffle size in the reaction column
a) Consistent flow rate through the fractionator
Which
d)
Before condition
d) Spherical
entering
Higher salinity acan
(suchdecrease
articulating asdisk
confined foam
space,
full fractionator
one
strength should doefficiency?
seawater) all of the b) Test
c) Large disruptive
oxygen bubbles
levels in the reaction
and dangerous gases column
b) Large disruptive bubbles in the reaction column
following EXCEPT:
c) Uniform bubble size in the reaction column
a) Consistent flow rate through the fractionator
Which
Before
d) condition
salinityacan
entering
Higher decrease
confined
(such as full foam
space, fractionator
one
strength should doefficiency?
seawater) all of the b) Large
c) Test disruptive
oxygen bubbles
levels in the reaction
and dangerous gases column
b) Lock
a) Largeout/tag
disruptiveout bubbles in the reaction
all mechanical equipmentcolumn
following EXCEPT:
c) Uniform
b) bubble size
Ensure adequate in the reaction column
ventilation
a) Consistent flow rate through the fractionator
Before
d)
c) Test entering
Higher salinity
oxygen a confined
(such
levels space,
as dangerous
and full one
strength should do all of the
seawater)
gases c) Test oxygen levels and dangerous gases
Question:
b)
a) Large
Lock disruptive
out/tag out bubbles in the reaction
all mechanical equipmentcolumn Answer:
following
d) Securely EXCEPT:
tie a rope around one's waist to ensure recuse if
c) Uniform bubble size
b) Ensure adequate ventilation in the reaction column
necessary
Before
d) entering
Higher salinity a(such
confined space,
as dangerous
full one
strength should do all of the
seawater) c) Test oxygen levels and dangerous gases
c) Test oxygen levels and gases
a) Lock out/tag out all mechanical equipment
following EXCEPT:
d) Securely tie a rope around one's waist to ensure recuse if
b) Ensure adequate ventilation
Which of
necessary
Before the following
entering is a type
a confined space,of one
chemical filtration?
should do all of the b) Carbon
c) Test filterlevels and dangerous gases
oxygen
c) Test oxygen levels and dangerous gases
a) Lock out/tag out all mechanical equipment
following EXCEPT:
d) Securely tie a rope around one's waist to ensure recuse if
b) Degas
a) Ensure tower
adequate ventilation
Which of the following is a type of chemical filtration?
necessary b) Carbon filter
c)
b) Test oxygen
Carbon filterlevels and dangerous gases
a) Lock out/tag out all mechanical equipment
d) Sand
c) Securely
filter tie a rope around one's waist to ensure recuse if
b) Ensure
a) Degas adequate ventilation
tower
Which of
necessary
d) Bag the following is a type of chemical filtration?
filter b) Carbon filter
c)
b) Test oxygen
Carbon filterlevels and dangerous gases
d)
c) Sand filtertie a rope around one's waist to ensure recuse if
Securely
a) Degas tower
Which
Bag of
necessary
d) the following is a type of chemical filtration?
filter b) Carbon filter
Question:
b) Carbon filter Answer:
c) Sand filter
a) Degas tower
Which
d) Bag of the following is a type of chemical filtration?
filter b) Carbon filter
b) Carbon filter
c) Sand filter
a) Degas tower
d) Bag filter
b) Carbon filter
c) Sand filter
d) Bag filter
Answers | Latest Update 2026/2027
Question: Answer:
A positive displacement pump that utilizes a set of rollers that d) Peristaltic pump
compress and rotate across an elastomeric tube to pump a
fluid is a:
A positive displacement pump that utilizes a set of rollers that d) Peristaltic pump
compress and rotate across an elastomeric tube to pump a
a) Flexible impeller pump
fluid is a:
A positive
b) Diaphragmdisplacement
pump pump that utilizes a set of rollers that d) Peristaltic pump
compress and pump
c) Centrifugal rotate across an elastomeric tube to pump a
a) Flexible impeller pump
fluid
d) is a:
Peristaltic pump
A positive
b) Diaphragmdisplacement
pump pump that utilizes a set of rollers that d) Peristaltic pump
compress
c) and pump
Centrifugal rotate across an elastomeric tube to pump a
a) Flexible impeller pump
fluid
d) is
Accordinga: to the
Peristaltic pump diagram, which part of the centrifugal pump d) Drive shaft flange
Question:
b) Diaphragm pump Answer:
does the motor connect to?
c) Centrifugal pump
a) Flexible impeller pump
According
d) Peristaltictopump
the diagram, which part of the centrifugal pump d) Drive shaft flange
b) Pump
a) Diaphragmcasingpump
does the motor connect to?
c) Centrifugal
b) Impeller pump
According
d) Volute
c) topump
Peristaltic the diagram, which part of the centrifugal pump d) Drive shaft flange
a) Pump casing
does the motor connect to?
d) Drive shaft flange
b) Impeller
According
c) Volute to the diagram, which part of the centrifugal pump d) Drive shaft flange
a) Pump casing
does
Which the
d) Drive motor
ofshaft connectlife
the following
flange to?
support system components could c) Rotating drum filter
b) Impeller
be categorized as mechanical filtration?
c) Volute
a) Pump casing
Which
d) Driveofshaft
the following
flange life support system components could c) Rotating drum filter
Question:
b)
a) Impeller sterilizer
Ultraviolet Answer:
be categorized as mechanical filtration?
c) Volute
b) Ozone contact tank
Which ofshaft
d) Rotating
c) Drive the following
drum filter life support system components could
flange c) Rotating drum filter
a) Ultraviolet sterilizer
be categorized
d) None of the above as mechanical filtration?
b) Ozone contact tank
Which
c) of the
Rotating following
drum filter life support system components could c) Rotating drum filter
a) Ultraviolet sterilizer
be categorized
Which of the as mechanical
following
d) None of the above filtration?
life supporting system components c) High pressure sand filter
b) Ozone contact tank
uses high flow rates and higher pressures to mechanically filter
c) Rotating drum filter
a) Ultraviolet sterilizer
water?
Which
d) None ofof
thethefollowing
above life supporting system components c) High pressure sand filter
b) Ozone contact tank
uses high flow rates and higher pressures to mechanically filter
c) Rotating
a) Ultravioletdrum filter
sterilizer
water?
Which
d)
b) None of the
of the
Carbon filter following
above life supporting system components c) High pressure sand filter
Question: Answer:
uses high flow rates and
c) High pressure sand filter higher pressures to mechanically filter
a) Ultraviolet sterilizer
water?
d) None
Which
b) ofof
Carbon thethe above life supporting system components
following
filter c) High pressure sand filter
uses
c) high
High flow rates
pressure sandand higher pressures to mechanically filter
filter
a) Ultraviolet sterilizer
water?
d) None of the above
b) Carbon filter
c) High pressure sand filter
a) Ultraviolet sterilizer
d) None of the above
b) Carbon filter
c) High pressure sand filter
d) None of the above
, Question: Answer:
A ________ valve uses the guillotine action of a solid wall to c) Gate
control the flow of water:
A ________ valve uses the guillotine action of a solid wall to c) Gate
a) Butterfly
control the flow of water:
b) Ball
A
c) ________
Gate valve uses the guillotine action of a solid wall to c) Gate
a) Butterfly
control
d) Globe the flow of water:
b) Ball
A
c) ________
Gate valve uses the guillotine action of a solid wall to c) Gate
a) Butterfly
control
A
d) globe
Globe the flow
valve of water:
uses ___________ to control the flow of water: c) Plug and baffle
Question:
b) Ball Answer:
A
c) ________
Gate valve uses the guillotine action of a solid wall to c) Gate
a) Wafer-like
a) Butterfly articulating disk
control
A globe
d) Globe the flow
valve of water:
uses ___________ to control the flow of water: c) Plug and baffle
b) Guillotine
b) Ball action of a solid wall
c) Gate
c) Plug and baffle
a) Butterfly
a) Wafer-like articulating disk
A
d) globe
Globe
d) Ball valve
Spherical uses ___________
articulating diskto control the flow of water: c) Plug and baffle
b)
b) Guillotine action of a solid wall
c)
c) Gate
Plug and baffle
a) Wafer-like articulating disk
A
d)globe
d) Globe
Which valve uses
condition
Spherical can___________
diskto control
decrease
articulating the flow ofefficiency?
foam fractionator water: c) Plug
b) Largeand baffle bubbles in the reaction column
disruptive
b) Guillotine action of a solid wall
c) Plug and baffle
a) Wafer-like
a) Consistent articulating
flow disk the fractionator
rate through
A globe
Which
d) valve uses
condition
Spherical can___________
diskto control
decrease
articulating the flow ofefficiency?
foam fractionator water: c) Plug and baffle
b) Large disruptive bubbles in the reaction column
Question:
b) Large disruptive bubbles inwall
b) Guillotine action of a solid the reaction column Answer:
c) Uniform
c) Plug andbubble
baffle size in the reaction column
a)
a) Wafer-like
Consistentarticulating disk the fractionator
flow rate through
Which
d) condition
d) Spherical
Higher can decrease
articulating
salinity (such asdisk foam fractionator
full strength seawater) efficiency? b) Large disruptive bubbles in the reaction column
b)
b) Large disruptive bubbles inwall
Guillotine action of a solid the reaction column
c)
c) Plug andbubble
Uniform baffle size in the reaction column
a) Consistent flow rate through the fractionator
Which
d)
Before condition
d) Spherical
entering
Higher salinity acan
(suchdecrease
articulating asdisk
confined foam
space,
full fractionator
one
strength should doefficiency?
seawater) all of the b) Test
c) Large disruptive
oxygen bubbles
levels in the reaction
and dangerous gases column
b) Large disruptive bubbles in the reaction column
following EXCEPT:
c) Uniform bubble size in the reaction column
a) Consistent flow rate through the fractionator
Which
Before
d) condition
salinityacan
entering
Higher decrease
confined
(such as full foam
space, fractionator
one
strength should doefficiency?
seawater) all of the b) Large
c) Test disruptive
oxygen bubbles
levels in the reaction
and dangerous gases column
b) Lock
a) Largeout/tag
disruptiveout bubbles in the reaction
all mechanical equipmentcolumn
following EXCEPT:
c) Uniform
b) bubble size
Ensure adequate in the reaction column
ventilation
a) Consistent flow rate through the fractionator
Before
d)
c) Test entering
Higher salinity
oxygen a confined
(such
levels space,
as dangerous
and full one
strength should do all of the
seawater)
gases c) Test oxygen levels and dangerous gases
Question:
b)
a) Large
Lock disruptive
out/tag out bubbles in the reaction
all mechanical equipmentcolumn Answer:
following
d) Securely EXCEPT:
tie a rope around one's waist to ensure recuse if
c) Uniform bubble size
b) Ensure adequate ventilation in the reaction column
necessary
Before
d) entering
Higher salinity a(such
confined space,
as dangerous
full one
strength should do all of the
seawater) c) Test oxygen levels and dangerous gases
c) Test oxygen levels and gases
a) Lock out/tag out all mechanical equipment
following EXCEPT:
d) Securely tie a rope around one's waist to ensure recuse if
b) Ensure adequate ventilation
Which of
necessary
Before the following
entering is a type
a confined space,of one
chemical filtration?
should do all of the b) Carbon
c) Test filterlevels and dangerous gases
oxygen
c) Test oxygen levels and dangerous gases
a) Lock out/tag out all mechanical equipment
following EXCEPT:
d) Securely tie a rope around one's waist to ensure recuse if
b) Degas
a) Ensure tower
adequate ventilation
Which of the following is a type of chemical filtration?
necessary b) Carbon filter
c)
b) Test oxygen
Carbon filterlevels and dangerous gases
a) Lock out/tag out all mechanical equipment
d) Sand
c) Securely
filter tie a rope around one's waist to ensure recuse if
b) Ensure
a) Degas adequate ventilation
tower
Which of
necessary
d) Bag the following is a type of chemical filtration?
filter b) Carbon filter
c)
b) Test oxygen
Carbon filterlevels and dangerous gases
d)
c) Sand filtertie a rope around one's waist to ensure recuse if
Securely
a) Degas tower
Which
Bag of
necessary
d) the following is a type of chemical filtration?
filter b) Carbon filter
Question:
b) Carbon filter Answer:
c) Sand filter
a) Degas tower
Which
d) Bag of the following is a type of chemical filtration?
filter b) Carbon filter
b) Carbon filter
c) Sand filter
a) Degas tower
d) Bag filter
b) Carbon filter
c) Sand filter
d) Bag filter
