and Accurate Correct Answers
100%
10 Sq. ft heating surface - correct answer ✔✔for the purpose of writing a boiler horsepower for
engineers license only how many square feet of boiler surface shall be equivalent to one boiler
horsepower on a boiler
boiler operating on a steam or other vapor pressure of 15 psi or less or a hot water or other
liquid boiler in which the pressure does not exceed 160 psi or doesn't exceed the temperature
of 250 degrees - correct answer ✔✔what is meant by the term low pressure boiler
high and low pressure boiler does not exceed a total of 50 horsepower or a shift engineer in a
100 horsepower plant - correct answer ✔✔a person holding a current state of Minnesota
special engineer license could be in charge of or a shift in what size plant
in any plans regardless of size under the direct supervision of properly licensed engineer -
correct answer ✔✔a special engineer may serve as an apprentice of what size water liquid or
steam vapor
to shut off the burner when a low water condition exists - correct answer ✔✔the purpose of a
low water cutoff on a steamer hot water boiler system is what
safety valve and or asme approved safety relief valve - correct answer ✔✔the valve or valves
that must relieve all excessive pressure on a steam or hot water boiler are what
,hot water boiler - correct answer ✔✔a Tri indicator could be found on a
the temperature of the water and the pressure off the water in PSI and the altitude of the water
in feet - correct answer ✔✔a tri indicator would informed that boiler operator of what
the instact release of energy stored in the water as heat - correct answer ✔✔what is the
destuctive force in a steam or hot water boiler explosion
steam first then hot water - correct answer ✔✔an ASME approved safety relief valve used on a
hot boiler is tested at the factory on what
low water cut off, safety valve or safety relief valve and pressure gauge - correct answer
✔✔some of the things you could find on a steam or hot boiler or what
steam pressure gauge, tricocks and pressuretrols - correct answer ✔✔what device would only
be found on a steam boiler
hot water boiler - correct answer ✔✔an expansion tank or compression tank would be used
with a what
to provide expansion and contraction for of the water volume as his temperature varies -
correct answer ✔✔what is the purpose of an expansion tank
to make sure there is water inside the boiler and to vent in the air trapped - correct answer
✔✔on a hot water boiler what is the purpose of the vent valve
have the valve repaired or replaced - correct answer ✔✔if the safety valve or a SME safety relief
valve leaks you would do what
, the true water level inside the boiler - correct answer ✔✔tri cocks or gauge cocks are used on a
steam boiler to indicate
when the boiler is running lifting the lever or the valve or racing the pressure until they operate
- correct answer ✔✔on a stream or hot water boiler, the safety valve or safety relief valve could
be tested by
water in the boiler - correct answer ✔✔before starting a steam or hot water boiler you should
check for what
true - correct answer ✔✔bottom blowdown valves are used for both Steam and hot water
Quarterly (90 days ) - correct answer ✔✔safety goggles or safety relief valve should be manually
tested at least
daily - correct answer ✔✔the low water cut out is one of the most important electrical /
mechanical devices on your boiler how often should you test it
a shut off valve that expansion tank and be isolated and drain during operation off the boiler -
correct answer ✔✔what device must be located between a hot water boiler and expansion tank
the expansion tank is waterlogged or the isolation valve for the expansion tank is closed -
correct answer ✔✔on a hot water boiler every time the burner operates a safety relief valve
opens why
hot water boiler - correct answer ✔✔a aquastart is used on a
low limit or a low fire hold control 3-way valve in a run-around pump - correct answer ✔✔to
reduce thermal shock on hot water boiler, what device are use?