When a burner flame goes out during operation it is referred to as:
A) flame out
B) burn out
C) fire out
D) flash back
Correct Answer:
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Q1: The flow of air through a furnace
Q2: The amount of combustibles in the flue
Q3: Furnaces are classified as:
A) balanced draft
B) indirect
Q5: Air can enter the furnace through:
Q6: Carbon deposits are most likely to be
Q7: The term applied to gas vapors when
Q8: List four fired heater " furnace" designs:
Q9: Ensuring proper air concentration is critical because:
A)
Q10: Tubes located above the shock bank:
A) conduction
Q11: Name four common furnace problems and describe
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