MINNESOTA SPECIAL BOILER
LICENSE EXAM 2025 ACTUAL
QUESTIONS AND 100% VERIFIED
ANSWERS| LATEST VERSION
What is recommended for boilers that will be out of service a long time
is a possibility of freezing? - CORRECT-ANSWER-A dry lay up.
The rapid burning of fuel oxygen that the results in the release of heat
is called? - CORRECT-ANSWER-Combustion
On a steam boiler what is used to reduce the amount of movement of
the water so the operator can get accurate reading of the water level in
the gauge glass? - CORRECT-ANSWER-Water Column
,After repair work is done on the boiler what test is used to check for
leaks? - CORRECT-ANSWER-Hydro static test
How can you tell if the sight / gauge glass isn't working properly? -
CORRECT-ANSWER-Water move up and down slowly
What is the best way to test the low water fuel cut off? - CORRECT-
ANSWER-An evaporating test-if the water goes out the glasses before
the burner shuts down secure the fire immediately.
After new boiler is installed, but before it is put into operation, this test
must be performed and witnessed by State Boiler Inspector? -
CORRECT-ANSWER-Hydro static Test
Tri- Cocks or gauge are sued on steam boiler yo indicate? - CORRECT-
ANSWER-The true water level inside the boiler.
, On steam or hot boiler, the safety valve or safety relieve valve could be
tested by? - CORRECT-ANSWER-By lifting the lever on the valve or
raising the pressure until they operate.
Before starting a steam or hot boiler, you should be check for? -
CORRECT-ANSWER-Water in the boiler.
The dial on a pressure gauge used on a low pressure boiler should be
graduated to: - CORRECT-ANSWER-One and One half to Two times the
maximum allowable working pressure.
The three basic types of low pressure boiler are: - CORRECT-ANSWER-A
fire tube, water tube and cast iron sectional.
The term used for the evaporative capacity output of a steam boiler is
expressed in: - CORRECT-ANSWER-Pounds per hour
LICENSE EXAM 2025 ACTUAL
QUESTIONS AND 100% VERIFIED
ANSWERS| LATEST VERSION
What is recommended for boilers that will be out of service a long time
is a possibility of freezing? - CORRECT-ANSWER-A dry lay up.
The rapid burning of fuel oxygen that the results in the release of heat
is called? - CORRECT-ANSWER-Combustion
On a steam boiler what is used to reduce the amount of movement of
the water so the operator can get accurate reading of the water level in
the gauge glass? - CORRECT-ANSWER-Water Column
,After repair work is done on the boiler what test is used to check for
leaks? - CORRECT-ANSWER-Hydro static test
How can you tell if the sight / gauge glass isn't working properly? -
CORRECT-ANSWER-Water move up and down slowly
What is the best way to test the low water fuel cut off? - CORRECT-
ANSWER-An evaporating test-if the water goes out the glasses before
the burner shuts down secure the fire immediately.
After new boiler is installed, but before it is put into operation, this test
must be performed and witnessed by State Boiler Inspector? -
CORRECT-ANSWER-Hydro static Test
Tri- Cocks or gauge are sued on steam boiler yo indicate? - CORRECT-
ANSWER-The true water level inside the boiler.
, On steam or hot boiler, the safety valve or safety relieve valve could be
tested by? - CORRECT-ANSWER-By lifting the lever on the valve or
raising the pressure until they operate.
Before starting a steam or hot boiler, you should be check for? -
CORRECT-ANSWER-Water in the boiler.
The dial on a pressure gauge used on a low pressure boiler should be
graduated to: - CORRECT-ANSWER-One and One half to Two times the
maximum allowable working pressure.
The three basic types of low pressure boiler are: - CORRECT-ANSWER-A
fire tube, water tube and cast iron sectional.
The term used for the evaporative capacity output of a steam boiler is
expressed in: - CORRECT-ANSWER-Pounds per hour
