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MINNESOTA SPECIAL BOILER LICENSE EXAM 2025 |
ALL QUESTIONS AND CORRECT ANSWERS | ALREADY
GRADED A+ | LATEST VERSION (JUST RELEASED)
How many way can heat be transferred? - (answers)Three (Conduction --
Convection -- Radiation)
How may types of low pressure are there? - (answers)Three
Boiler and boiler fitting used in the state of Minnesota must be constructed to
what code? - (answers)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? - (answers)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: - (answers)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: - (answers)Conduction --
Convection - Radiation
The first sequence in the series of automatic burner control is: - (answers)Purging
Can a low water low water condition i a hot water heating type boiler? -
(answers)Yes, for numerous reasons
Other than a safety relieve valve what other safety device should be installed on a
hot water heating boiler? - (answers)Low water cut off
Each boiler in a battery (pipe together sharing the same common header) must
have: - (answers)A main stem stop
what removes air from a hot water boiler system? - (answers)Air Control
In a stem boiler system, the unit that turns be burner on and off based on steam
pressure is the: - (answers)Pressure Control
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If water in the gauge is not visible because of failure of the feed water supply,
what should be done? - (answers)Shut off the fuel to the burner and secure the
boiler.
What conditions are necessary to cause a furnace explosion? -
(answers)Accumulation of unburned fuel, oxygen and an ignition source
The LWCO should be tested: - (answers)Daily
Gauge pressure plus 14.7 psi is called what? - (answers)Absolute pressure
The evaporation of 34.5 ponds of water per hour from and at a temperature of
212 degrees Fahrenheit is defined as: - (answers)One boiler horsepower
When a safety valve opens and closes rapidly it is referred to as -
(answers)Chattering
Furnace explosions are caused by a buildup of combustible gases, or vapors in the
combustion chamber, what is the term used to remedy this condition? -
(answers)Purging
Why is a pigtail or siphon required in steam pressure gauge lines? - (answers)to
protect the gauge from a high temperature.
In a stem boiler system, what is the term used for replacing the water that has
been lost by blowing down the boiler through leaks in the system? - (answers)A
make up water
On steam boiler system, why are bottom blow down valves installed at the lowest
point of the waterside of boilers? - (answers)To remove sludge and sediment.
Boiler heating is defining as : - (answers)Water on one side hot gases on the other
side.
In a fire tube boiler, the water - (answers)Surrounds the tubes
MINNESOTA SPECIAL BOILER LICENSE EXAM 2025 |
ALL QUESTIONS AND CORRECT ANSWERS | ALREADY
GRADED A+ | LATEST VERSION (JUST RELEASED)
How many way can heat be transferred? - (answers)Three (Conduction --
Convection -- Radiation)
How may types of low pressure are there? - (answers)Three
Boiler and boiler fitting used in the state of Minnesota must be constructed to
what code? - (answers)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? - (answers)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: - (answers)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: - (answers)Conduction --
Convection - Radiation
The first sequence in the series of automatic burner control is: - (answers)Purging
Can a low water low water condition i a hot water heating type boiler? -
(answers)Yes, for numerous reasons
Other than a safety relieve valve what other safety device should be installed on a
hot water heating boiler? - (answers)Low water cut off
Each boiler in a battery (pipe together sharing the same common header) must
have: - (answers)A main stem stop
what removes air from a hot water boiler system? - (answers)Air Control
In a stem boiler system, the unit that turns be burner on and off based on steam
pressure is the: - (answers)Pressure Control
, 2|Page
If water in the gauge is not visible because of failure of the feed water supply,
what should be done? - (answers)Shut off the fuel to the burner and secure the
boiler.
What conditions are necessary to cause a furnace explosion? -
(answers)Accumulation of unburned fuel, oxygen and an ignition source
The LWCO should be tested: - (answers)Daily
Gauge pressure plus 14.7 psi is called what? - (answers)Absolute pressure
The evaporation of 34.5 ponds of water per hour from and at a temperature of
212 degrees Fahrenheit is defined as: - (answers)One boiler horsepower
When a safety valve opens and closes rapidly it is referred to as -
(answers)Chattering
Furnace explosions are caused by a buildup of combustible gases, or vapors in the
combustion chamber, what is the term used to remedy this condition? -
(answers)Purging
Why is a pigtail or siphon required in steam pressure gauge lines? - (answers)to
protect the gauge from a high temperature.
In a stem boiler system, what is the term used for replacing the water that has
been lost by blowing down the boiler through leaks in the system? - (answers)A
make up water
On steam boiler system, why are bottom blow down valves installed at the lowest
point of the waterside of boilers? - (answers)To remove sludge and sediment.
Boiler heating is defining as : - (answers)Water on one side hot gases on the other
side.
In a fire tube boiler, the water - (answers)Surrounds the tubes
