[Answered] When using GTAW on aluminum pipe, complete penetration must be achieved on the ____

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Author Question: When using GTAW on aluminum pipe, complete penetration must be achieved on the _____. a. cover ... (Read 28 times)

jrubin

Hero Member
Posts: 552

on: Jul 27, 2018

When using GTAW on aluminum pipe, complete penetration must be achieved on the _____.

a. cover pass
b. hot pass
c. tack welds
d. root pass

Question 2

Of the various types of tungsten electrodes available, the tungsten electrodes that are used for AC welding are
_____.

a. lanthanated
b. pure
c. irradiated
d. thoriated

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flexer1n1

Sr. Member
Posts: 373

Reply #1 on: Jul 27, 2018

Answer to Question 1

d

Answer to Question 2

b

jrubin

Hero Member
Posts: 552

Reply #2 on: Jul 27, 2018

flexer1n1

Sr. Member
Posts: 373

Reply #3 on: Jul 27, 2018

You're welcome

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