4B4 - Boiler Plant Operation and
Management Exam Questions &
Answers (Grade A+)
In preparing to start any type of boiler plant, there a number of
auxiliaries that must be proven operational before proceeding. all
boiler plants have ... .... ... systems -
correct answer ✅Feedwater
Fuel
Combustion systems
Confirm the readiness of the FW system: -
correct answer ✅1. All the valves in the water line from the
source, and manually verify that they are open.
2.Ensure bypass valves around ACV are closed
3.Ensure the FW pre-treatment, equipment is in service and
functional.
4. Confirm the raw and treated water tanks are at proper level
5.Ensure the DA level is at set point and all corresponding valves
are positioned for service
6. Verify BFWP are in service and all operating parameters( oil level,
temperature, and vibrations are within range.
7. Confirm that the boiler water level is within range
,4B4 - Boiler Plant Operation and
Management Exam Questions &
Answers (Grade A+)
Readiness of fuel system -
correct answer ✅1. Verify that all nesscary valves in the main and
pilot fuel supply systems are open
2. Verify oil is t correct temp and pressure or that the gas is at the
correct pressure
3. Ensure main gas cock and iother related valves are in their proper
positions to initate the startup sequence again
In this scenario, most valves should be .... to provide alignment for
a proper boiler start -
correct answer ✅open
For startup, the following valves must be opened: -
correct answer ✅Emergency isolation valve at the gas service
entrance
Boiler isolating valve
Main bruner manual isolation valve
Main burner test firing valve
Pilot gas manual isolation valve
Pilot burner firing test valve
,4B4 - Boiler Plant Operation and
Management Exam Questions &
Answers (Grade A+)
During the checks, pressured should be noted at each .... ..... .... to
ensure the correct delivery pressure range is achieved -
correct answer ✅pressure reducing station
Pre start checks of a fuel system should -
correct answer ✅include a comprehensive tour (also called a walk
down) of the oil storage and delivery system, all the way from the
supply oil tank to the burner.
Walk down should include: -
correct answer ✅positioning, or verifying the position of each
valve in the fuel train. Most manual valves should be open to
provide the proper line-up for a boiler start
At the fuel supply tank, it is important check: -
correct answer ✅that the fuel tank has a sufficient level to meet
the needs of the plant
For a boiler plant fired on heavy fuel oil, the temperature of the oil
must be raised to approximately ... C before it can be circulated and
, 4B4 - Boiler Plant Operation and
Management Exam Questions &
Answers (Grade A+)
temp must be raised to approximately ... C before it can be
atomized and burned -
correct answer ✅55
95
Combustion air checks: -
correct answer ✅Before starting the fan, check adequate lubricant
in bearings
Check belts for cracks, fraying and replace as nesscary
Stroke air dampers to maker sure they are free to move full range.
Ensure adequate supply of air available
Make sure combustion air openings to the outdoors are
unobstructed.
Check the lubrication system for the fan and bearings and motors.
Ensure no debris or tools have been left on or near the fan
openings.
Start the draft fan (fans) check furnace pressure and adjust to range
Check for vibration in motor or bearings (unusual noises and
temperature)
Management Exam Questions &
Answers (Grade A+)
In preparing to start any type of boiler plant, there a number of
auxiliaries that must be proven operational before proceeding. all
boiler plants have ... .... ... systems -
correct answer ✅Feedwater
Fuel
Combustion systems
Confirm the readiness of the FW system: -
correct answer ✅1. All the valves in the water line from the
source, and manually verify that they are open.
2.Ensure bypass valves around ACV are closed
3.Ensure the FW pre-treatment, equipment is in service and
functional.
4. Confirm the raw and treated water tanks are at proper level
5.Ensure the DA level is at set point and all corresponding valves
are positioned for service
6. Verify BFWP are in service and all operating parameters( oil level,
temperature, and vibrations are within range.
7. Confirm that the boiler water level is within range
,4B4 - Boiler Plant Operation and
Management Exam Questions &
Answers (Grade A+)
Readiness of fuel system -
correct answer ✅1. Verify that all nesscary valves in the main and
pilot fuel supply systems are open
2. Verify oil is t correct temp and pressure or that the gas is at the
correct pressure
3. Ensure main gas cock and iother related valves are in their proper
positions to initate the startup sequence again
In this scenario, most valves should be .... to provide alignment for
a proper boiler start -
correct answer ✅open
For startup, the following valves must be opened: -
correct answer ✅Emergency isolation valve at the gas service
entrance
Boiler isolating valve
Main bruner manual isolation valve
Main burner test firing valve
Pilot gas manual isolation valve
Pilot burner firing test valve
,4B4 - Boiler Plant Operation and
Management Exam Questions &
Answers (Grade A+)
During the checks, pressured should be noted at each .... ..... .... to
ensure the correct delivery pressure range is achieved -
correct answer ✅pressure reducing station
Pre start checks of a fuel system should -
correct answer ✅include a comprehensive tour (also called a walk
down) of the oil storage and delivery system, all the way from the
supply oil tank to the burner.
Walk down should include: -
correct answer ✅positioning, or verifying the position of each
valve in the fuel train. Most manual valves should be open to
provide the proper line-up for a boiler start
At the fuel supply tank, it is important check: -
correct answer ✅that the fuel tank has a sufficient level to meet
the needs of the plant
For a boiler plant fired on heavy fuel oil, the temperature of the oil
must be raised to approximately ... C before it can be circulated and
, 4B4 - Boiler Plant Operation and
Management Exam Questions &
Answers (Grade A+)
temp must be raised to approximately ... C before it can be
atomized and burned -
correct answer ✅55
95
Combustion air checks: -
correct answer ✅Before starting the fan, check adequate lubricant
in bearings
Check belts for cracks, fraying and replace as nesscary
Stroke air dampers to maker sure they are free to move full range.
Ensure adequate supply of air available
Make sure combustion air openings to the outdoors are
unobstructed.
Check the lubrication system for the fan and bearings and motors.
Ensure no debris or tools have been left on or near the fan
openings.
Start the draft fan (fans) check furnace pressure and adjust to range
Check for vibration in motor or bearings (unusual noises and
temperature)