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WorksheetsPPS QUIZ 2.3-2.5
Total questions: 20
Worksheet time: 10mins
What is the primary focus during the startup phase of a boiler?
Reducing pressure
Monitoring flame stability
Bringing the boiler to a safe and stable operating condition
Shutting down safely
Why is it important to monitor the water level during startup?
To ensure proper combustion
To prevent overheating and tube failures
To reduce pressure quickly
To maintain flame stability
What should you gradually increase according to the boiler's operating manual during startup?
Flame stability
Fuel and air ratio
Water level
Pressure
Name two temperatures that should be monitored to prevent thermal shock during startup.
Water and air temperatures
Water and fuel temperatures
Flue gas and water temperatures
Fuel and air temperatures
What parameters ensure proper combustion?
Pressure and load reduction
Water level and pump operation
Flame stability and temperature
Fuel and air ratio
How do you ensure a stable flame during startup?
Monitoring temperature
Monitoring flame stability without fluctuations or blowouts
Checking pump operation
Reducing water level
What operations should be verified for correct operation during startup?
Flame stability and temperature
Water level and combustion
Feed water, condensate, and other pumps
Pressure and fuel ratio
Why is it essential to check the functionality of safety valves during startup?
To maintain proper combustion
To prevent overheating
To ensure safe boiler operation
To maintain water level
During shutdown, why is it critical to gradually reduce the boiler load?
To avoid overheating
To prevent thermal stress
To maintain pressure
To ensure stable flame
What water level condition should be maintained during cooldown to avoid overheating?
High water level
Low water level
Adequate water level
No water level change
How should pressure be reduced during shutdown?
Quickly
Gradually
Not at all
By shutting down pumps
Name two temperatures to be monitored during shutdown to prevent thermal shock.
Water and fuel temperatures
Water and flue gas temperatures
Water and air temperatures
Flue gas and air temperatures
What is the importance of maintaining proper operation of pumps during cooldown?
To ensure proper combustion
To avoid overheating and ensure proper cooldown
To maintain pressure
To ensure fuel supply
Why should the functionality of safety devices be verified during the shutdown process?
To ensure they operate correctly throughout the process
To monitor flame stability
To maintain pressure
To reduce load
In parallel load operation, what is crucial for equal load distribution?
Water level
Flame stability
Load sharing
Pressure monitoring
What parameter should be maintained identical in both boilers during parallel operation?
Fuel ratio
Water levels
Flame stability
Steam pressures
How should water levels be monitored in multiple boilers?
Independently
Together
Not at all
Based on pressure
Why is continuous monitoring with automated systems important?
To ensure safety and optimal operation
To maintain water level
To ensure stable flame
To reduce load
What are the benefits of data logging in boiler operation?
For analyzing and troubleshooting parameter values
For maintaining flame stability
For reducing pressure
For water level monitoring
List two key safety considerations for combustion settings in a marine boiler.
Water level and pressure monitoring
Personnel training and equipment inspection
Fuel and air ratio
Flame stability and load sharing
