Ignition failure in an automatically...

Question 1 / 205eccefa3bacbc34ba4d47c75

Question 1 of 205eccefa3bacbc34ba4d47c75

Ignition failure in an automatically controlled auxiliary boiler could be caused by __________.

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Question 1 of 20

5eccefa3bacbc34ba4d47c75

Ignition failure in an automatically controlled auxiliary boiler could be caused by __________.

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🔍 Key Concepts

• Automatic combustion control in auxiliary boilers • How a flame scanner (flame detector) works to prove flame presence • Effects of fuel temperature and viscosity on combustion and ignition

💭 Think About

• Which of these options would prevent the burner management system from "seeing" a good flame, even if the burner is actually trying to ignite? • Which choices would more likely affect combustion quality or firing rate rather than stop ignition from happening at all? • In an automatic system, what condition would cause the control logic to lock out the burner and indicate an ignition failure?:

✅ Before You Answer

• Identify which item directly interferes with the flame detection device used for automatic control. • Decide which fuel properties (temperature/viscosity) would normally help atomization and ignition rather than stop them completely. • Ask yourself if high steam pressure would be a result of good firing or a cause of ignition failure in an automatic boiler.

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Question 1 of 20

Ignition failure in an automatically controlled auxiliary boiler could be caused by __________.

carbon deposits on the flame scanner

high fuel oil temperature

low fuel oil viscosity

high steam pressure

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Question 1 / 205eccefa3bacbc34ba4d47c75

Question 1 of 205eccefa3bacbc34ba4d47c75

Ignition failure in an automatically controlled auxiliary boiler could be caused by __________.

Back

Question 1 of 20

5eccefa3bacbc34ba4d47c75

Ignition failure in an automatically controlled auxiliary boiler could be caused by __________.

No comments yet

Be the first to share your thoughts!

If the question has a related picture, it will appear here.

🔍 Key Concepts

💭 Think About

✅ Before You Answer

👋 Hi! I'm Genie, your AI study assistant. How can I help you with this question?

Quick actions

— No credit card needed