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MINNESOTA SPECIAL ENGINEER BOILER LICENSE
EXAM 2026/ 2027 ACTUAL EXAM TEST BANK|
SPECIAL BOILER LICENSE MN TEST PREP WITH 400
EXAM QUESTIONS AND CORRECT VERIFIED
ANSWERS/ ALREADY GRADED A+/ MOST RECENT!!
Name the different ways heat can be transferred and give a definition of
each way. - ANSWER - Radiation, Conduction, Convection
How many types of boilers are there? - ANSWER - Three: Fire tube,
Water tube, Cast iron sectional
What type of boiler can be made larger? - ANSWER - Cast Iron
sectional
What type of boiler has the water surrounding the tubes? - ANSWER -
Fire tube
What type of boiler has the water running through the tubes? -
ANSWER - Water tube
Boiler room log books area state of Minnesota requirement for ever
boiler room, what are some of the things you should be writing down in
the book? - ANSWER - The log entry should start out with today's date
NEXT what you did you do in the boiler room NEXT sign your name
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What is condensate? - ANSWER - Condensed steam
A firing cycle consists of events that safely controls the burning of a
fuel. What even occur first? - ANSWER - Safety controls must be in the
circuit.
After blowing down the water column and gauge glass you are looking
for the: - ANSWER - Water reentering the gauge glass to rise promptly.
Give an example of cold water start for a hot water boiler. - ANSWER -
XXX
Two low water fuel cut-outs are required when the BTU input of the
burner exceeds: - ANSWER - 750,000
A boiler equipped with the two low water fuel cut-outs must have
_______________ on the secondary low water fuel cut-out. - ANSWER
- A manual reset.
A boiler with a new burner OR a new boiler room must have: -
ANSWER - A kill switch by each door leaving the boiler room.
,3|Page
The low water fuel cut off should be tested: - ANSWER - At least once a
day when the boiler is in operation.
What is the purpose of a check valve used in a feed water line going to a
steam boiler? - ANSWER - To restrict the flow in one direction only.
Where would you expect to locate pyrometer? - ANSWER - In the
exhaust gases leaving the boiler
What would the pyrometer tell you? - ANSWER - The temperature
An aqua state would be used on what type of boiler? - ANSWER - A hot
water boiler
Globe valves are used when you need to: - ANSWER - Throttle or
restrict the flow
Three types of drafts are: - ANSWER - Natural, forced, and induced.
How many way can heat be transferred? - ANSWER - Three
(Conduction -- Convection -- Radiation)
How may types of low pressure are there? - ANSWER - Three
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Boiler and boiler fitting used in the state of Minnesota must be
constructed to what code? - ANSWER - A.S.M.E
What controls the starting ans stopping of the burner by sending the
temperature of the water in a hot water boiler? - ANSWER - Aqua Stat
When a hydrostatic test of a boiler exceeds the maximum allowed
working pressure each safety valve, if left attached to the boiler, should:
- ANSWER - Have its valve disc held to its seat by means of testing
clamp or "gag"
Heat can be transferred in three ways and they are: - ANSWER -
Conduction --Convection - Radiation
The first sequence in the series of automatic burner control is: -
ANSWER - Purging
Can a low water low water condition i a hot water heating type boiler? -
ANSWER - Yes, for numerous reasons
Other than a safety relieve valve what other safety device should be
installed on a hot water heating boiler? - ANSWER - Low water cut off
Each boiler in a battery (pipe together sharing the same common header)
must have: - ANSWER - A main stem stop
MINNESOTA SPECIAL ENGINEER BOILER LICENSE
EXAM 2026/ 2027 ACTUAL EXAM TEST BANK|
SPECIAL BOILER LICENSE MN TEST PREP WITH 400
EXAM QUESTIONS AND CORRECT VERIFIED
ANSWERS/ ALREADY GRADED A+/ MOST RECENT!!
Name the different ways heat can be transferred and give a definition of
each way. - ANSWER - Radiation, Conduction, Convection
How many types of boilers are there? - ANSWER - Three: Fire tube,
Water tube, Cast iron sectional
What type of boiler can be made larger? - ANSWER - Cast Iron
sectional
What type of boiler has the water surrounding the tubes? - ANSWER -
Fire tube
What type of boiler has the water running through the tubes? -
ANSWER - Water tube
Boiler room log books area state of Minnesota requirement for ever
boiler room, what are some of the things you should be writing down in
the book? - ANSWER - The log entry should start out with today's date
NEXT what you did you do in the boiler room NEXT sign your name
,2|Page
What is condensate? - ANSWER - Condensed steam
A firing cycle consists of events that safely controls the burning of a
fuel. What even occur first? - ANSWER - Safety controls must be in the
circuit.
After blowing down the water column and gauge glass you are looking
for the: - ANSWER - Water reentering the gauge glass to rise promptly.
Give an example of cold water start for a hot water boiler. - ANSWER -
XXX
Two low water fuel cut-outs are required when the BTU input of the
burner exceeds: - ANSWER - 750,000
A boiler equipped with the two low water fuel cut-outs must have
_______________ on the secondary low water fuel cut-out. - ANSWER
- A manual reset.
A boiler with a new burner OR a new boiler room must have: -
ANSWER - A kill switch by each door leaving the boiler room.
,3|Page
The low water fuel cut off should be tested: - ANSWER - At least once a
day when the boiler is in operation.
What is the purpose of a check valve used in a feed water line going to a
steam boiler? - ANSWER - To restrict the flow in one direction only.
Where would you expect to locate pyrometer? - ANSWER - In the
exhaust gases leaving the boiler
What would the pyrometer tell you? - ANSWER - The temperature
An aqua state would be used on what type of boiler? - ANSWER - A hot
water boiler
Globe valves are used when you need to: - ANSWER - Throttle or
restrict the flow
Three types of drafts are: - ANSWER - Natural, forced, and induced.
How many way can heat be transferred? - ANSWER - Three
(Conduction -- Convection -- Radiation)
How may types of low pressure are there? - ANSWER - Three
, 4|Page
Boiler and boiler fitting used in the state of Minnesota must be
constructed to what code? - ANSWER - A.S.M.E
What controls the starting ans stopping of the burner by sending the
temperature of the water in a hot water boiler? - ANSWER - Aqua Stat
When a hydrostatic test of a boiler exceeds the maximum allowed
working pressure each safety valve, if left attached to the boiler, should:
- ANSWER - Have its valve disc held to its seat by means of testing
clamp or "gag"
Heat can be transferred in three ways and they are: - ANSWER -
Conduction --Convection - Radiation
The first sequence in the series of automatic burner control is: -
ANSWER - Purging
Can a low water low water condition i a hot water heating type boiler? -
ANSWER - Yes, for numerous reasons
Other than a safety relieve valve what other safety device should be
installed on a hot water heating boiler? - ANSWER - Low water cut off
Each boiler in a battery (pipe together sharing the same common header)
must have: - ANSWER - A main stem stop
