Boiler Operator State Test
_________________ is a combustible discovered in gasoline - ANS-Carbon, Sulfur, &
Hydrogen
__________________ is a kind of combustion - ANS-Complete, Perfect, & Incomplete
____________________ combustion is when all of the gasoline is burned the use of the
minimum amount of extra air - ANS-entire
______________________ coal is the form of coal most in all likelihood to have problems with
spontaneous combustion while being stockpiled - ANS-Bituminous
______________________ combustion is whilst all fuel is burned the use of most effective the
theoretical amount of air supplied - ANS-ideal
a hundred% Flame Safeguard - ANS-The pilot safety tool to shut off the primary gasoline burner
valve and the pilot burner within the occasion of a pilot failure and to save you the main burner
from turning on until a secure pilot is mounted.
A _________________ reading may be study the use of a thermocouple - ANS-superheated
steam, gases of combustion, & condensate go back
A _____________________ fire extinguisher is the right type to apply on gasoline oil fires -
ANS-foam or dry chemical
A boiler generating 20,000 lb of steam/hr should be provided with at the least - ANS-20,000 lb of
water/hr
A boiler is used for what reason? - ANS-To produce steam or hot water for heat
A boiler operator ought to have the following range of months on-the-process education earlier
than he can take the operator's exam. - ANS-6 months minimum
A boiler operator running a boiler that he is aware of is risky may also, or may additionally NOT
have his license revoked. True or False? - ANS-False
A boiler operator operating a boiler without a license will be guilty of a misdemeanor and upon
conviction thereof will be punished by way of a exceptional of no longer less than $25.00 and
not extra than $a hundred.00, and similarly can be imprisoned for not more than 2 years, or
each. True or false? - ANS-True
,A boiler steam pressure gauge ought to have a range of - ANS-1.5 to two times the protection
valve setting
A boiler that has skilled a low water situation have to be - ANS-very well tested for signs and
symptoms of overheating
A clogged vent line on a gas oil tank being full of fuel oil could bring about a - ANS-pressure
buildup, that can purpose an oil spill
A diaphragm draft gauge is calibrated in - ANS-inches of water
A direct motive of overheating of the boiler tube is - ANS-scale formation at the tubes
A draft fan placed between the boiler and chimney is used in a(n) ________________ draft
system - ANS-induced
A fireplace caused by oil, fuel, grease, or paint could be categorized as a Class
_______________ hearth - ANS-B
A firetube boiler may be used - ANS-in excessive or low pressure plant life
A furnace explosion can be caused by - ANS-an accumulation of flamable gases
A gasoline strain regulator is used to manipulate the - ANS-preferred strain on the barrier
A gauge glass permits you to look how much water is inside the boiler. True or False? -
ANS-True
A high suction line on a gasoline oil tank is used while - ANS-symptoms of sludge and water are
glaring within the tank
A excessive water degree situation within the boiler can be corrected by way of using
________________ blowdown - ANS-backside
A excessive-pressure steam boiler operates at a strain above 15 psi. True or False? - ANS-True
A horizontal return tubular (HRT) boiler is _____________ boiler - ANS-a firetube
A low stress steam boiler has a most allowable working strain (MAWP) of as much as - ANS-15
psi
A low water fuel cutoff - ANS-shuts off the fuel deliver
,A low-water cut-off tool does not have an effect on the fuel to the boiler while the water stage
drops. True or False? - ANS-False
A mercury-tube pressure manage will best be correct while it's far mounted - ANS-in a vertical
position
A number one reason for the use of thermocouples for measuring temperatures is - ANS-to take
& read the readings for far flung vegetation centrally
A proximate evaluation of coal affords facts concerning its - ANS-moisture content, content
material of risky count, & fixed carbon & ash content material
A reciprocating feedwater pump need to have a protection comfort valve placed between the -
ANS-pump & the discharge valve
A Ringelmann chart is used to determine - ANS-smoke density
A secure and green boiler plant must include _______________ pump(s) - ANS-1 steam & 1
electric powered feedwater (a shell & tube vessel to reduce exhaust pressure on the hole cease
of mills or engines)
A safety tool used to cut fuel to the boiler whilst the water stage falls beneath a secure degree. -
ANS-Low-water reduce-off
A protection valve will - ANS-save you the boiler from exceeding its MAWP
A siphon protects the steam stress gauge from - ANS-high temperature of steam
A solenoid valve is an immediate-performing valve within the fuel system and is used - ANS-as
an automated fuel shutoff valve (an electromagnetic valve located open/closed)
A steam pressure gauge is calibrated in - ANS-kilos per rectangular inch
A steam siphon guarantees that ____________________ does not enter the boiler stress
manage - ANS-steam
A steam entice is a device used to release condensation and keep steam in a radiator or return
line. True or fake? - ANS-True
A steam valve have to be opened slowly. True or fake? - ANS-True
A unexpected drop in boiler steam strain without a corresponding drop in boiler water
temperature ought to result in - ANS-a boiler explosion
, A floor condenser has water - ANS-passed via tubes to reason steam to condense, inflicting a
vacuum
A turbine feedwater pump differs from a centrifugal feedwater pump in that it's far a -
ANS-positive displacement pump
A whistle valve is used to - ANS-warn the operator of high or low water
A(n) ________________ draft fan should be used to overcome resistance as a result of gases
of combustion leaving the boiler when an economizer is used - ANS-brought about
Absolute pressure - ANS-The sum of gauge stress and atmospheric strain.
Absolute stress is equal to - ANS-gauge pressure plus atmospheric stress
Accessory - ANS-Piece of equipment now not immediately connected to the boiler but essential
for its operation.
According to the ASMA code, the boiler vent should continue to be open until a pressure of
about ________________ psi is at the boiler - ANS-25
According to the ASME code, boilers working at one hundred psi or over must have - ANS-2
bottom blowdown valves
Accumulation Test - ANS-Test used to set up the relieving ability of boiler protection valves.
After a boiler has had major repair paintings made on its steam or water side or has evolved a
low water circumstance, it should be subjected to - ANS-a hydrostatic check
After setting up the right boiler water degree, the burner can be lit after - ANS-purging the
furnace
Air ejector - ANS-Steam-pushed tool that eliminates air and different noncondensable gases
from the condenser, consequently retaining a higher vacuum.
Air glide switch - ANS-Proves that primary air is provided to the burner.
Air heater - ANS-Supplies heated air for combustion. Located inside the breeching between the
boiler and chimney.
Air warmers can maximum efficaciously be utilized in flora that - ANS-have a fairly constant
steam load
_________________ is a combustible discovered in gasoline - ANS-Carbon, Sulfur, &
Hydrogen
__________________ is a kind of combustion - ANS-Complete, Perfect, & Incomplete
____________________ combustion is when all of the gasoline is burned the use of the
minimum amount of extra air - ANS-entire
______________________ coal is the form of coal most in all likelihood to have problems with
spontaneous combustion while being stockpiled - ANS-Bituminous
______________________ combustion is whilst all fuel is burned the use of most effective the
theoretical amount of air supplied - ANS-ideal
a hundred% Flame Safeguard - ANS-The pilot safety tool to shut off the primary gasoline burner
valve and the pilot burner within the occasion of a pilot failure and to save you the main burner
from turning on until a secure pilot is mounted.
A _________________ reading may be study the use of a thermocouple - ANS-superheated
steam, gases of combustion, & condensate go back
A _____________________ fire extinguisher is the right type to apply on gasoline oil fires -
ANS-foam or dry chemical
A boiler generating 20,000 lb of steam/hr should be provided with at the least - ANS-20,000 lb of
water/hr
A boiler is used for what reason? - ANS-To produce steam or hot water for heat
A boiler operator ought to have the following range of months on-the-process education earlier
than he can take the operator's exam. - ANS-6 months minimum
A boiler operator running a boiler that he is aware of is risky may also, or may additionally NOT
have his license revoked. True or False? - ANS-False
A boiler operator operating a boiler without a license will be guilty of a misdemeanor and upon
conviction thereof will be punished by way of a exceptional of no longer less than $25.00 and
not extra than $a hundred.00, and similarly can be imprisoned for not more than 2 years, or
each. True or false? - ANS-True
,A boiler steam pressure gauge ought to have a range of - ANS-1.5 to two times the protection
valve setting
A boiler that has skilled a low water situation have to be - ANS-very well tested for signs and
symptoms of overheating
A clogged vent line on a gas oil tank being full of fuel oil could bring about a - ANS-pressure
buildup, that can purpose an oil spill
A diaphragm draft gauge is calibrated in - ANS-inches of water
A direct motive of overheating of the boiler tube is - ANS-scale formation at the tubes
A draft fan placed between the boiler and chimney is used in a(n) ________________ draft
system - ANS-induced
A fireplace caused by oil, fuel, grease, or paint could be categorized as a Class
_______________ hearth - ANS-B
A firetube boiler may be used - ANS-in excessive or low pressure plant life
A furnace explosion can be caused by - ANS-an accumulation of flamable gases
A gasoline strain regulator is used to manipulate the - ANS-preferred strain on the barrier
A gauge glass permits you to look how much water is inside the boiler. True or False? -
ANS-True
A high suction line on a gasoline oil tank is used while - ANS-symptoms of sludge and water are
glaring within the tank
A excessive water degree situation within the boiler can be corrected by way of using
________________ blowdown - ANS-backside
A excessive-pressure steam boiler operates at a strain above 15 psi. True or False? - ANS-True
A horizontal return tubular (HRT) boiler is _____________ boiler - ANS-a firetube
A low stress steam boiler has a most allowable working strain (MAWP) of as much as - ANS-15
psi
A low water fuel cutoff - ANS-shuts off the fuel deliver
,A low-water cut-off tool does not have an effect on the fuel to the boiler while the water stage
drops. True or False? - ANS-False
A mercury-tube pressure manage will best be correct while it's far mounted - ANS-in a vertical
position
A number one reason for the use of thermocouples for measuring temperatures is - ANS-to take
& read the readings for far flung vegetation centrally
A proximate evaluation of coal affords facts concerning its - ANS-moisture content, content
material of risky count, & fixed carbon & ash content material
A reciprocating feedwater pump need to have a protection comfort valve placed between the -
ANS-pump & the discharge valve
A Ringelmann chart is used to determine - ANS-smoke density
A secure and green boiler plant must include _______________ pump(s) - ANS-1 steam & 1
electric powered feedwater (a shell & tube vessel to reduce exhaust pressure on the hole cease
of mills or engines)
A safety tool used to cut fuel to the boiler whilst the water stage falls beneath a secure degree. -
ANS-Low-water reduce-off
A protection valve will - ANS-save you the boiler from exceeding its MAWP
A siphon protects the steam stress gauge from - ANS-high temperature of steam
A solenoid valve is an immediate-performing valve within the fuel system and is used - ANS-as
an automated fuel shutoff valve (an electromagnetic valve located open/closed)
A steam pressure gauge is calibrated in - ANS-kilos per rectangular inch
A steam siphon guarantees that ____________________ does not enter the boiler stress
manage - ANS-steam
A steam entice is a device used to release condensation and keep steam in a radiator or return
line. True or fake? - ANS-True
A steam valve have to be opened slowly. True or fake? - ANS-True
A unexpected drop in boiler steam strain without a corresponding drop in boiler water
temperature ought to result in - ANS-a boiler explosion
, A floor condenser has water - ANS-passed via tubes to reason steam to condense, inflicting a
vacuum
A turbine feedwater pump differs from a centrifugal feedwater pump in that it's far a -
ANS-positive displacement pump
A whistle valve is used to - ANS-warn the operator of high or low water
A(n) ________________ draft fan should be used to overcome resistance as a result of gases
of combustion leaving the boiler when an economizer is used - ANS-brought about
Absolute pressure - ANS-The sum of gauge stress and atmospheric strain.
Absolute stress is equal to - ANS-gauge pressure plus atmospheric stress
Accessory - ANS-Piece of equipment now not immediately connected to the boiler but essential
for its operation.
According to the ASMA code, the boiler vent should continue to be open until a pressure of
about ________________ psi is at the boiler - ANS-25
According to the ASME code, boilers working at one hundred psi or over must have - ANS-2
bottom blowdown valves
Accumulation Test - ANS-Test used to set up the relieving ability of boiler protection valves.
After a boiler has had major repair paintings made on its steam or water side or has evolved a
low water circumstance, it should be subjected to - ANS-a hydrostatic check
After setting up the right boiler water degree, the burner can be lit after - ANS-purging the
furnace
Air ejector - ANS-Steam-pushed tool that eliminates air and different noncondensable gases
from the condenser, consequently retaining a higher vacuum.
Air glide switch - ANS-Proves that primary air is provided to the burner.
Air heater - ANS-Supplies heated air for combustion. Located inside the breeching between the
boiler and chimney.
Air warmers can maximum efficaciously be utilized in flora that - ANS-have a fairly constant
steam load
