Arkansas Boiler Operator Study Questions | 100%
Correct Answers | Verified | Latest Update
A steam valve should be opened slowly? - ANSWER -True
Improper mixtures of gas and air causes soot in boiler flues - ANSWER -True
What is a water injector (feed pump)? - ANSWER -A mechanical device for
forcing water into a boiler against high pressures.
What is the purpose of a baffle wall in a boiler? - ANSWER -To distribute flame
evenly.
If a boiler is not kept clean internally, scales will form and cause the boiler not to
blister - ANSWER -False
A boiler operator operating a boiler without a license shall be guilty of a
misdemeanor and
upon conviction thereof shall be punished by a fine of not less than $25.00 and not
more than
$100.00, and in addition may be imprisoned for not more than 2 years, or both. -
ANSWER -True
A boiler operator must have the following number of months on-the-job training
before he can
take the operator's examination. - ANSWER -6 months minimum
Water boils at what temperature? - ANSWER -212F
If you went into a boiler room and the fire was on, and there was not water in the
boiler, you should immediately add water? - ANSWER -False
In a fire tube boiler the water flows through the tubes? - ANSWER -False
, In a water tube boiler the fire passes through the tubes? - ANSWER -False
What are the two basic types of boilers? - ANSWER -Fire tube and water tube.
A gauge glass allows you to see how much water is. - ANSWER -True
What is the purpose of a safety relief valve on a boiler? - ANSWER -To relieve
the boiler pressure when it exceeds the MWAP (maximum allowable working
pressure) and thereby prevent an explosion.
What is induced draft? - ANSWER -Fan or fans on the exhaust side of boiler
pulling air through the boiler.
Should a pressure relief valve open when the MWAP is exceeded by 6 percent? -
ANSWER -Yes
Which valve is between the boiler and the return pump? - ANSWER -Check Valve
What is the the function of the check valve? - ANSWER -To prevent the water
from returning to the condensation tank from the boiler after the pump shuts off.
Four safety features required on the steam boiler are: - ANSWER -Safety relief
valve, blow-down valve, low water cut-off, and pressure gauge.
Safety relief valves should be set by: - ANSWER -Qualified safety valve
technician/firm.
Which pressure is considered to be that of a low-pressure boiler? - ANSWER -0-
15 PSI MAWP
What could happen if a steam valve is open too quickly? - ANSWER -Water
could be siphoned out of the boiler causing damage to the boiler and steam lines.
Why are steam lines insulated? - ANSWER -To prevent loss of heat during steam
transfer.
Correct Answers | Verified | Latest Update
A steam valve should be opened slowly? - ANSWER -True
Improper mixtures of gas and air causes soot in boiler flues - ANSWER -True
What is a water injector (feed pump)? - ANSWER -A mechanical device for
forcing water into a boiler against high pressures.
What is the purpose of a baffle wall in a boiler? - ANSWER -To distribute flame
evenly.
If a boiler is not kept clean internally, scales will form and cause the boiler not to
blister - ANSWER -False
A boiler operator operating a boiler without a license shall be guilty of a
misdemeanor and
upon conviction thereof shall be punished by a fine of not less than $25.00 and not
more than
$100.00, and in addition may be imprisoned for not more than 2 years, or both. -
ANSWER -True
A boiler operator must have the following number of months on-the-job training
before he can
take the operator's examination. - ANSWER -6 months minimum
Water boils at what temperature? - ANSWER -212F
If you went into a boiler room and the fire was on, and there was not water in the
boiler, you should immediately add water? - ANSWER -False
In a fire tube boiler the water flows through the tubes? - ANSWER -False
, In a water tube boiler the fire passes through the tubes? - ANSWER -False
What are the two basic types of boilers? - ANSWER -Fire tube and water tube.
A gauge glass allows you to see how much water is. - ANSWER -True
What is the purpose of a safety relief valve on a boiler? - ANSWER -To relieve
the boiler pressure when it exceeds the MWAP (maximum allowable working
pressure) and thereby prevent an explosion.
What is induced draft? - ANSWER -Fan or fans on the exhaust side of boiler
pulling air through the boiler.
Should a pressure relief valve open when the MWAP is exceeded by 6 percent? -
ANSWER -Yes
Which valve is between the boiler and the return pump? - ANSWER -Check Valve
What is the the function of the check valve? - ANSWER -To prevent the water
from returning to the condensation tank from the boiler after the pump shuts off.
Four safety features required on the steam boiler are: - ANSWER -Safety relief
valve, blow-down valve, low water cut-off, and pressure gauge.
Safety relief valves should be set by: - ANSWER -Qualified safety valve
technician/firm.
Which pressure is considered to be that of a low-pressure boiler? - ANSWER -0-
15 PSI MAWP
What could happen if a steam valve is open too quickly? - ANSWER -Water
could be siphoned out of the boiler causing damage to the boiler and steam lines.
Why are steam lines insulated? - ANSWER -To prevent loss of heat during steam
transfer.
