The ____ flame has a very high temperature near the inner cone, but it has little heat in the outer flame, resulting in localized overheating.
A) propane
B) butane
C) oxyacetylene
D) natural gas

Question

Quizplus · Accepted Answer

The oxyacetylene flame is known for its very high temperature near the inner cone, which can lead to localized overheating due to the intense heat concentrated in a small area, while the outer flame has relatively little heat. This characteristic makes it distinct from other types of gas flames like propane, butane, and natural gas.

The ____ Flame Has a Very High Temperature near the Inner