Exam (elaborations)
Special Boiler License Practice Exam Minnesota 2023 /78 Questions And Answers (A+)
Special Boiler License Practice Exam Minnesota 2023 /78 Questions And Answers (A+)
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Minnesota Special Engineer BoilerLicense Practice Exam2023-2024
/60 Questions And Answers (A+)
Quiz :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
Quiz :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.
Quiz :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.
Quiz :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.
Quiz :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.
Quiz :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.
Quiz :A Tri indicator could be found on a: - √Answer :Hot water
boiler
, Quiz :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.
Quiz :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.
Quiz :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.
Quiz :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.
Quiz :What devices would only be found on a steam boiler? -
√Answer :Steam pressure gauge, tricocks, Pressuretrols
Quiz :An expansion tank or compression tank would be used in
what? - √Answer :Hot water boiler
Quiz :What is the purpose of the expansion tank? -
√Answer :To provide for expansion and contraction of the water
volume as its temperature varies.
Quiz :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.
Quiz :If the safety valve or ASME safety relief valve leaks you
would do what? - √Answer :Have the valve repaired or
replaced.
Quiz :Tri cocks or gauge cocks are sued on a steam boiler to
indicate? - √Answer :The true water level inside the boiler.
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