PPS Final Q3

What is the primary root cause of low water level in a boiler?

• Malfunctioning water level sensors

• Faulty flame scanner

• Malfunctioning pressure relief valve

• Blocked steam outlets

Which indicator signifies a low water level in the boiler?

• Flame failure alarm

• Low water level alarm

• High-pressure alarm

• Feedwater pump trip alarm

What is the first corrective action to take for a low water level alarm?

• Inspect the flame scanner

• Immediately shut down the boiler

• Reduce fuel supply

• Check for blockages in steam outlets

What safety precaution should be taken when addressing low water levels?

• Restart the boiler right away

• Ignore the alarm

• Use personal protective equipment

• Add cold water immediately

What root cause can lead to high steam pressure in a boiler?

• Electrical failure of the pump

• Malfunctioning pressure relief valve

• Faulty flame scanner

• Insufficient feedwater supply

Which indicator shows that high steam pressure is present?

• Visible low water level

• High-pressure alarm

• Flame failure alarm

• Feedwater pump trip alarm

What is a corrective action for high steam pressure?

• Inspect the feedwater pump

• Check for low water levels

• Inspect the ignition system

• Confirm activation of safety relief valves

What safety precaution should be taken when dealing with high steam pressure?

• Stand clear of the safety relief valve discharge area

• Add more fuel to the burner

• Restart the boiler immediately

• Use cold water to cool down

What is a common root cause of flame failure?

• Malfunctioning water level sensors

• High-pressure alarm

• Faulty flame scanner

• Blocked steam outlets

Which indicator signifies a flame failure?

• High-pressure alarm

• Low water level alarm

• Feedwater pump trip alarm

• Flame failure alarm