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Welding Inspection and Metallurgy Exam Questions and Answers

Question 21

What is the liquid flow rate range that should be maintained in piping to be hot tapped?

Options:

0.05 - 2.7 ft./sec (0.015 - 0.82 m/sec)

1.3 - 4.0 ft./sec (0.40 - 1.20 m/sec)

2.3 - 3.3 ft./sec (0.70 - 1.00 m/sec)

4.1 - 5.5 ft./sec (1.25 - 1.68 m/sec)

Question 22

One of the main differences between welding nickel alloys and austenitic stainless steels is that with nickel alloys:

Options:

Interpass temperature control is not needed.

There is less susceptibility to cracking from contaminants.

There is less susceptibility to lack of fusion.

The weld pool tends to be sluggish.

Question 23

Which source of radiation is normally used for performing field radiography on steel with a 4-in. thickness?

Options:

Selenium 75

Cobalt 60

Iridium 192

X-ray machine

Question 24

A welding engineer or inspector should be notified when a weld has failed a weld quality test more than how many times in order to help determine the cause of the test failure?

Options:

ONCE

TWICE

THREE TIMES

FOUR TIMES

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Welding Inspection and Metallurgy Exam Questions and Answers

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CompTIA

Fortinet

Microsoft

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