be more
of correct size
be less
not be affected
the metal will be cooled down
the kerf will be narrow
the kerf will be wide
cutting the metal will be failed completely
extremely slow cutting speed
insufficient acetylene pressure
the tip being hold too high
too much cutting oxygen pressure
tip too close to the cut surface
too much travel speed
less oxygen pressure
smaller size cutting nozzle
less preheating flame
impure cutting oxygen
too slow cutting speed