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Exam 8: Shielded Metal ARC Welding of Pipe

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Question 1

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_____ welds are best made as stringer beads. ​

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Question 2

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_____ refers to the distance from the end of the electrode to the molten weld pool. ​

A) Electrode angle​
B) Direction of travel ​
C) Push travel angle ​
D) Arc length​

E) None of the above
F) C) and D)

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Question 3

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A drag travel angle is also known as a(n) _____. ​

SMAW pipe welds can be made using stringer beads, weave beads, or _____. ​

_____ is the force that holds a molten weld pool in place when making an out-of-position weld. ​

What types of defects can result from weld metal being deposited before the gaseous cloud forms? ​

Smaller-diameter electrodes will allow easier _____ of the weld pool when out of position. ​

Why must tack welds meet the same requirements as the final welds? ​

_____ are individual beads that are not weaved and are not much wider than the welding electrode diameter. ​

_____ is the term for when an arc is struck and the metal melts and cools quickly? ​

Why is a weld pass that is used to clean up slag inclusions and fix a lack of penetration referred to as "hot pass"? ​

_____ are used to fill up the weld groove to within 1/16 to 1/8 in. of the top of the groove. ​

The term _____ identifies the weld pass that is used to clean up slag inclusions and fix a lack of penetration. ​

The root pass is the _____ weld pass to be made. ​

The cover pass may be made with one single bead or multiple beads, depending on the _____ of the groove. ​

In what positions are parts of the weld made in the 5G position? ​

A(n) _____ is a weld for the purpose of holding parts in proper alignment until final welding can take place. ​

Why is it important to only strike an arc in the groove to be welded? ​

The _____ is the final weld pass used to complete a weld. ​

Regardless of which welding technique you adopt, _____ it is the key to making consistent, high-quality welds. ​