1|Page
MINNESOTA SPECIAL ENGINEER BOILER LICENSE
PRACTICE (2026/2027) EXAM ||VERIFIED EXAM!!||
MOST RECENT EXAM ACTUAL COMPLETE REAL
EXAM QUESTIONS AND CORRECT ANSWERS
(VERIFIED ANSWERS) ALREADY GRADED A+ |
GUARANTEED SUCCESS!! NEWEST EXAM!!!
Special Engineer may serve as an apprentice of what size
water/liquid or steam/vapor boiler? - Answer-In any plant
regardless of size under the direct supervision of a
properly licensed engineer.
The purpose of low water cut out on a steam or hot water
boiler is to what? - Answer-Shut off the burner when a low
water condition exists.
The valve or valves that must relieve all excess pressure
on a steam or hot water boiler are what? - Answer-Safety
valve and/or an ASME approved safety relief valve.
A Tri indicator could be found on a: - Answer-Hot water
boiler
,2|Page
A tri indicator would inform the boiler operator of what? -
Answer-The TEMPERATURE of the water, the
PRESSURE of the water in PSIG, and the ALTITUDE of
water in feet.
What is the destructive force in a steam or hot water boiler
explosion? - Answer-The instant release of energy stored
in the water as heat.
An ASME approved safety relieve calve used on a hot
water boiler is tested at the factory on what? - Answer-
Steam first then hot water.
Some of the things you could find on a steam boiler (or hot
water boiler) are what? - Answer-Low water cut off, safety
valve or safety relief valve, pressure gauge.
What devices would only be found on a steam boiler? -
Answer-Steam pressure gauge, tricocks, Pressuretrols
An expansion tank or compression tank would be used in
what? - Answer-Hot water boiler
,3|Page
What is the purpose of the expansion tank? - Answer-To
provide for expansion and contraction of the water volume
as its temperature varies.
On a hot water boiler, what is the purpose of the vent
valve? - Answer-To make sure there is water inside the
boiler and to vent any trapped air.
For the purpose of rating boiler horsepower for an
Engineers License only, how many square feet of boiler
surface shall be equivalent to one boiler horsepower on a
boiler? - Answer-10 Sq. Ft. Heating Surface
What is meant by the term "Low Pressure Boiler"? -
Answer-Boilers operating at a steam or other vapor
pressure of 15psig or less, or a hot water or other liquid
boiler in which the pressure does not exceed 160 psig or a
temperature of 250 degrees F.
A person holding a current State of Minnesota Special
Engineers License could be in charge of, or a shift
engineer in what size plant(s)? - Answer-High and Low
pressure boilers not to exceed a total of 50 boiler
horsepower, or a shift engineer in a 100 horsepower plant.
, 4|Page
If the safety valve or ASME safety relief valve leaks you
would do what? - Answer-Have the valve repaired or
replaced.
Tri cocks or gauge cocks are sued on a steam boiler to
indicate? - Answer-The true water level inside the boiler.
On a steam or hot water boiler, the safety valve or safety
relief valve could be tested by? - Answer-When the boiler
is running lifting the lever on the valve or raising the
pressure until they operate.
Before starting a steam or hot water boiler you should
check for what? - Answer-Water in the boiler.
True or False: Bottom blow down valves are used for both
steam and hot water. - Answer-True
Safety valves or safety relief valves should be manually
tested at least...? - Answer-Monthly
MINNESOTA SPECIAL ENGINEER BOILER LICENSE
PRACTICE (2026/2027) EXAM ||VERIFIED EXAM!!||
MOST RECENT EXAM ACTUAL COMPLETE REAL
EXAM QUESTIONS AND CORRECT ANSWERS
(VERIFIED ANSWERS) ALREADY GRADED A+ |
GUARANTEED SUCCESS!! NEWEST EXAM!!!
Special Engineer may serve as an apprentice of what size
water/liquid or steam/vapor boiler? - Answer-In any plant
regardless of size under the direct supervision of a
properly licensed engineer.
The purpose of low water cut out on a steam or hot water
boiler is to what? - Answer-Shut off the burner when a low
water condition exists.
The valve or valves that must relieve all excess pressure
on a steam or hot water boiler are what? - Answer-Safety
valve and/or an ASME approved safety relief valve.
A Tri indicator could be found on a: - Answer-Hot water
boiler
,2|Page
A tri indicator would inform the boiler operator of what? -
Answer-The TEMPERATURE of the water, the
PRESSURE of the water in PSIG, and the ALTITUDE of
water in feet.
What is the destructive force in a steam or hot water boiler
explosion? - Answer-The instant release of energy stored
in the water as heat.
An ASME approved safety relieve calve used on a hot
water boiler is tested at the factory on what? - Answer-
Steam first then hot water.
Some of the things you could find on a steam boiler (or hot
water boiler) are what? - Answer-Low water cut off, safety
valve or safety relief valve, pressure gauge.
What devices would only be found on a steam boiler? -
Answer-Steam pressure gauge, tricocks, Pressuretrols
An expansion tank or compression tank would be used in
what? - Answer-Hot water boiler
,3|Page
What is the purpose of the expansion tank? - Answer-To
provide for expansion and contraction of the water volume
as its temperature varies.
On a hot water boiler, what is the purpose of the vent
valve? - Answer-To make sure there is water inside the
boiler and to vent any trapped air.
For the purpose of rating boiler horsepower for an
Engineers License only, how many square feet of boiler
surface shall be equivalent to one boiler horsepower on a
boiler? - Answer-10 Sq. Ft. Heating Surface
What is meant by the term "Low Pressure Boiler"? -
Answer-Boilers operating at a steam or other vapor
pressure of 15psig or less, or a hot water or other liquid
boiler in which the pressure does not exceed 160 psig or a
temperature of 250 degrees F.
A person holding a current State of Minnesota Special
Engineers License could be in charge of, or a shift
engineer in what size plant(s)? - Answer-High and Low
pressure boilers not to exceed a total of 50 boiler
horsepower, or a shift engineer in a 100 horsepower plant.
, 4|Page
If the safety valve or ASME safety relief valve leaks you
would do what? - Answer-Have the valve repaired or
replaced.
Tri cocks or gauge cocks are sued on a steam boiler to
indicate? - Answer-The true water level inside the boiler.
On a steam or hot water boiler, the safety valve or safety
relief valve could be tested by? - Answer-When the boiler
is running lifting the lever on the valve or raising the
pressure until they operate.
Before starting a steam or hot water boiler you should
check for what? - Answer-Water in the boiler.
True or False: Bottom blow down valves are used for both
steam and hot water. - Answer-True
Safety valves or safety relief valves should be manually
tested at least...? - Answer-Monthly
