Absa final (boiler operation,maintenance and
water treatment.) UPDATED ACTUAL Questions
and CORRECT Answers
A gradual increase in stack Poor burner operation, too much excess air , unclean
temperature is an heating surfaces, poor damper operation.
indication of
Before starting up a new boiler has a valid inspection certificate
boiler or one that has
been out of service the
following must be ensured
the
If the safety relieve valve expansion tank completely filled with water and faulty
on your hot water boiler automatic fill valve
was opening up, the cause
could be
If there is any question as the boiler should be removed from service and all
to the accuracy indicated water level indicating attachment checked
by gage glass and true
level cannot be
determined
warming up boilers slowly, keeping the boiler free of
Thermal shock to boilers scale build-up, covering the tube sheets with
can be reduced by refractory, not allowing full flow of cold water into a
warm hot water boiler
water treatment.) UPDATED ACTUAL Questions
and CORRECT Answers
A gradual increase in stack Poor burner operation, too much excess air , unclean
temperature is an heating surfaces, poor damper operation.
indication of
Before starting up a new boiler has a valid inspection certificate
boiler or one that has
been out of service the
following must be ensured
the
If the safety relieve valve expansion tank completely filled with water and faulty
on your hot water boiler automatic fill valve
was opening up, the cause
could be
If there is any question as the boiler should be removed from service and all
to the accuracy indicated water level indicating attachment checked
by gage glass and true
level cannot be
determined
warming up boilers slowly, keeping the boiler free of
Thermal shock to boilers scale build-up, covering the tube sheets with
can be reduced by refractory, not allowing full flow of cold water into a
warm hot water boiler
