Boiler Maintenance Exam Questions &
Answers (Grade A+)
hot water heating system automatic fill valve will -
correct answer ✅maintain system pressure,regardless of level
prior to starting a new boiler for the first time is common practice
to -
correct answer ✅boil out the waterside with chemicals to remove
oil
boiler stack temperature is rising due to soot build up on tubes, this
could -
correct answer ✅cause of furnace explosion
when doing routine check on a hot water system one thing which is
often overlooked is -
correct answer ✅unusual noises
two conditions which may accur during warm up of a cold boiler -
correct answer ✅smoking and flue gas condensation
a boiler item which should be checked monthly is -
correct answer ✅the flame detection system
, Boiler Maintenance Exam Questions &
Answers (Grade A+)
if maintenance is planned for a hot water boiler, it should be
drained -
correct answer ✅only after it has cooled down
a hot water should be equipped with water supply and return valve
so that -
correct answer ✅it can be drained without draining the system
during the filling of an empty boiler ,a valve that should be open to
allow the air to escape is the -
correct answer ✅boiler vent valve
which of the following is done to prevent excessive stresses of
boiler metal due to uneven expansion -
correct answer ✅warm the boiler up as slowly as possible
if boiler water level has dropped below the gauge glass during
boiler operations , the operator is to -
correct answer ✅shut down ,cool and then inspect the boiler for
damage before refilling
Answers (Grade A+)
hot water heating system automatic fill valve will -
correct answer ✅maintain system pressure,regardless of level
prior to starting a new boiler for the first time is common practice
to -
correct answer ✅boil out the waterside with chemicals to remove
oil
boiler stack temperature is rising due to soot build up on tubes, this
could -
correct answer ✅cause of furnace explosion
when doing routine check on a hot water system one thing which is
often overlooked is -
correct answer ✅unusual noises
two conditions which may accur during warm up of a cold boiler -
correct answer ✅smoking and flue gas condensation
a boiler item which should be checked monthly is -
correct answer ✅the flame detection system
, Boiler Maintenance Exam Questions &
Answers (Grade A+)
if maintenance is planned for a hot water boiler, it should be
drained -
correct answer ✅only after it has cooled down
a hot water should be equipped with water supply and return valve
so that -
correct answer ✅it can be drained without draining the system
during the filling of an empty boiler ,a valve that should be open to
allow the air to escape is the -
correct answer ✅boiler vent valve
which of the following is done to prevent excessive stresses of
boiler metal due to uneven expansion -
correct answer ✅warm the boiler up as slowly as possible
if boiler water level has dropped below the gauge glass during
boiler operations , the operator is to -
correct answer ✅shut down ,cool and then inspect the boiler for
damage before refilling
