Special Boiler License Practice Exam |\ |\ |\ |\ |\
Minnesota questions with answers |\ |\ |\
How many way can heat be transferred? - CORRECT ANSWERS
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✔✔Three (Conduction -- Convection -- Radiation)
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How may types of low pressure are there? - CORRECT ANSWERS
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✔✔Three
Boiler and boiler fitting used in the state of Minnesota must be
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constructed to what code? - CORRECT ANSWERS ✔✔A.S.M.E |\ |\ |\ |\ |\ |\ |\
What controls the starting ans stopping of the burner by sending
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the temperature of the water in a hot water boiler? - CORRECT
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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: - CORRECT 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: - CORRECT
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ANSWERS ✔✔Conduction --Convection - Radiation |\ |\ |\ |\
The first sequence in the series of automatic burner control is: -
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
CORRECT ANSWERS ✔✔Purging |\ |\
, Can a low water low water condition i a hot water heating type
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
boiler? - CORRECT ANSWERS ✔✔Yes, for numerous reasons
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Other than a safety relieve valve what other safety device should
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\
be installed on a hot water heating boiler? - CORRECT ANSWERS
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✔✔Low water cut off |\ |\ |\
Each boiler in a battery (pipe together sharing the same common
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\
header) must have: - CORRECT ANSWERS ✔✔A main stem stop
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what removes air from a hot water boiler system? - CORRECT
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ANSWERS ✔✔Air Control |\ |\
In a stem boiler system, the unit that turns be burner on and off
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
based on steam pressure is the: - CORRECT ANSWERS
|\ |\ |\ |\ |\ |\ |\ |\ |\
✔✔Pressure Control |\
If water in the gauge is not visible because of failure of the feed
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
water supply, what should be done? - CORRECT ANSWERS
|\ |\ |\ |\ |\ |\ |\ |\ |\
✔✔Shut off the fuel to the burner and secure the boiler.
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\
What conditions are necessary to cause a furnace explosion? -
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\
CORRECT ANSWERS ✔✔Accumulation of unburned fuel, oxygen
|\ |\ |\ |\ |\ |\ |\
and an ignition source
|\ |\ |\
The LWCO should be tested: - CORRECT ANSWERS ✔✔Daily
|\ |\ |\ |\ |\ |\ |\ |\
Minnesota questions with answers |\ |\ |\
How many way can heat be transferred? - CORRECT ANSWERS
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\
✔✔Three (Conduction -- Convection -- Radiation)
|\ |\ |\ |\ |\
How may types of low pressure are there? - CORRECT ANSWERS
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
✔✔Three
Boiler and boiler fitting used in the state of Minnesota must be
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
constructed to what code? - CORRECT 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? - CORRECT
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
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: - CORRECT 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: - CORRECT
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
ANSWERS ✔✔Conduction --Convection - Radiation |\ |\ |\ |\
The first sequence in the series of automatic burner control is: -
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
CORRECT ANSWERS ✔✔Purging |\ |\
, Can a low water low water condition i a hot water heating type
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
boiler? - CORRECT ANSWERS ✔✔Yes, for numerous reasons
|\ |\ |\ |\ |\ |\ |\
Other than a safety relieve valve what other safety device should
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\
be installed on a hot water heating boiler? - CORRECT ANSWERS
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
✔✔Low water cut off |\ |\ |\
Each boiler in a battery (pipe together sharing the same common
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\
header) must have: - CORRECT ANSWERS ✔✔A main stem stop
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\
what removes air from a hot water boiler system? - CORRECT
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
ANSWERS ✔✔Air Control |\ |\
In a stem boiler system, the unit that turns be burner on and off
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
based on steam pressure is the: - CORRECT ANSWERS
|\ |\ |\ |\ |\ |\ |\ |\ |\
✔✔Pressure Control |\
If water in the gauge is not visible because of failure of the feed
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
water supply, what should be done? - CORRECT ANSWERS
|\ |\ |\ |\ |\ |\ |\ |\ |\
✔✔Shut off the fuel to the burner and secure the boiler.
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\
What conditions are necessary to cause a furnace explosion? -
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\
CORRECT ANSWERS ✔✔Accumulation of unburned fuel, oxygen
|\ |\ |\ |\ |\ |\ |\
and an ignition source
|\ |\ |\
The LWCO should be tested: - CORRECT ANSWERS ✔✔Daily
|\ |\ |\ |\ |\ |\ |\ |\
