Flames Flashcards
0
Q
What colour is the flame when the air hole is open?
A
2 toned blue
1
Q
What colour is the flame when the air hole is half open?
A
Blue
2
Q
What colour is the flame when the air hole is closed?
A
Orange
3
Q
How open does the collar have to be to make a roaring flame?
A
Fully open
4
Q
How open does the collar have to be to make a safety flame?
A
1/3 open
