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Which of the following is not essential for FCAW-S? {Ans: External shielding gas}1. In FCAW, the flux inside the tubular wire contains ingredients that ______ . {Ans: provide shielding}1. When examining a spool of filler metal to determine if it is designed for flux cored welding, one should look for ______ . {Ans: a "T" in the electrode classification.}FCAW-G indicates what type of shielding? {Ans: Gas-shielded}The FCAW process has the capability of being used in what positions? {Ans: All positions}What type of drive rolls are used with FCAW electrode wire? {Ans: Knurled}1. Of the two basic FCAW processes, one is self-shielding, and one uses an ______ shielding gas. {Ans: external}Which of the following is not an advantage of the FCAW-G process? {Ans: Good for use outdoors in windy conditions.}A flux cored electrode that protects the weld zone from contaminants with fluxing elements released from the core of the wire itself is called? {Ans: self-shielded}A flux cored electrode used with an external shielding gas is not ______ . {Ans: self-shielded}The AWS electrode classification E71T-1, the digit after the dash designates what? {Ans: Chemical composition}1. Which electrode classification identifies a filler