CWI Part B Retest

Q:- Why is the arc shielded. When using an arc welding process?

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A. To eliminate the colling from the arc
B. To retarded cooling rate of solidify metal
C. To excluded the atmosphere from the arc region
D. The arc not always shielded when using an arc welding process

Q:-For what thickness will this Procedure be qualified if the required tests are successfully passed?

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a. Unlimited

b. 1/8 to 2T inches

c. 1/8 to unlimited

d. Both a and b

e. Both b and c