Which of the following statements is TRUE regarding a brazing project on a 3/16 in pipe with a 3 tip, the acetylene and oxygen regulators set at 7 psig, and that begins with heating the pipe first?
A) The oxygen regulator should be below 6 psig.
B) The pipe should not be heated first while brazing.
C) The acetylene regulator should be below 6 psig.
D) The tip size is incorrect for a 3/16 in pipe.
C
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