Match the term with its definition

A. operation that causes one end of a copper tube to expand at an angle for flare nut connection to system
B. operation of heating and cooling tubing to make it softer
C. accomplished at temperatures under 800°F
D. removal of burrs and rough edges from tubing
E. accomplished at temperatures above 800°F
F. caused by excessive bending and straightening of tubing
G. operation that allows two tubes of equal diameter to be joined together


A. flaring
B. annealing
C. soldering
D. reaming
E. brazing
F. work hardening
G. swaging

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