PPS QUIZ 2.3-2.5

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