SPECIAL BOILER LICENSE PRACTICE EXAM
MINNESOTA QUESTIONS AND CORRECT DETAILED
ANSWERS ALREADY GRADED A+ 100%
How many way can heat be transferred? - ANSWER>>>Three
(Conduction -- Convection -- Radiation)
How may types of low pressure are there? - ANSWER>>>Three
Boiler and boiler fitting used in the state of Minnesota must be
constructed to what code? - ANSWER>>>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? -
ANSWER>>>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: - ANSWER>>>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: -
ANSWER>>>Conduction --Convection - Radiation
The first sequence in the series of automatic burner control is: -
ANSWER>>>Purging
Can a low water low water condition i a hot water heating type
boiler? - ANSWER>>>Yes, for numerous reasons
, Other than a safety relieve valve what other safety device should
be installed on a hot water heating boiler? - ANSWER>>>Low
water cut off
Each boiler in a battery (pipe together sharing the same common
header) must have: - ANSWER>>>A main stem stop
what removes air from a hot water boiler system? -
ANSWER>>>Air Control
In a stem boiler system, the unit that turns be burner on and off
based on steam pressure is the: - ANSWER>>>Pressure Control
If water in the gauge is not visible because of failure of the feed
water supply, what should be done? - ANSWER>>>Shut off the
fuel to the burner and secure the boiler.
What conditions are necessary to cause a furnace explosion? -
ANSWER>>>Accumulation of unburned fuel, oxygen and an
ignition source
The LWCO should be tested: - ANSWER>>>Daily
Gauge pressure plus 14.7 psi is called what? -
ANSWER>>>Absolute pressure
The evaporation of 34.5 ponds of water per hour from and at a
temperature of 212 degrees Fahrenheit is defined as: -
ANSWER>>>One boiler horsepower
When a safety valve opens and closes rapidly it is referred to as -
ANSWER>>>Chattering
MINNESOTA QUESTIONS AND CORRECT DETAILED
ANSWERS ALREADY GRADED A+ 100%
How many way can heat be transferred? - ANSWER>>>Three
(Conduction -- Convection -- Radiation)
How may types of low pressure are there? - ANSWER>>>Three
Boiler and boiler fitting used in the state of Minnesota must be
constructed to what code? - ANSWER>>>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? -
ANSWER>>>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: - ANSWER>>>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: -
ANSWER>>>Conduction --Convection - Radiation
The first sequence in the series of automatic burner control is: -
ANSWER>>>Purging
Can a low water low water condition i a hot water heating type
boiler? - ANSWER>>>Yes, for numerous reasons
, Other than a safety relieve valve what other safety device should
be installed on a hot water heating boiler? - ANSWER>>>Low
water cut off
Each boiler in a battery (pipe together sharing the same common
header) must have: - ANSWER>>>A main stem stop
what removes air from a hot water boiler system? -
ANSWER>>>Air Control
In a stem boiler system, the unit that turns be burner on and off
based on steam pressure is the: - ANSWER>>>Pressure Control
If water in the gauge is not visible because of failure of the feed
water supply, what should be done? - ANSWER>>>Shut off the
fuel to the burner and secure the boiler.
What conditions are necessary to cause a furnace explosion? -
ANSWER>>>Accumulation of unburned fuel, oxygen and an
ignition source
The LWCO should be tested: - ANSWER>>>Daily
Gauge pressure plus 14.7 psi is called what? -
ANSWER>>>Absolute pressure
The evaporation of 34.5 ponds of water per hour from and at a
temperature of 212 degrees Fahrenheit is defined as: -
ANSWER>>>One boiler horsepower
When a safety valve opens and closes rapidly it is referred to as -
ANSWER>>>Chattering
