Question 1

The wall thickness for pipe is determined by its ____.

Accepted Answer

A)   thickness in inches
B)   U.S. standard sheet metal gauge
C)   pressure range
D)   thickness in millimeters

Question 2

Pipe structures such as handrails and truck racks are examples of ___________ piping applications.

Accepted Answer

A)   light-weight
B)   light structural
C)   heavy structural
D)   medium structural

Question 3

A root opening that is wide or uneven must be welded ____.

Accepted Answer

A)   uphill
B)   downhill
C)   uphill or downhill
D)   as determined by established procedures

Question 4

Explain the purpose of a hot pass.

Accepted Answer

The hot pass is used to quickly burn out...

Question 5

In threaded pipe, as material flows through a pipe, less ____________________ is caused by unequal diameters.

Accepted Answer

turbulence

Question 6

The specification for the sizes of ____ are given as the inside diameter.

Accepted Answer

A)   all pipes
B)   all tubing
C)   pipes 12 inches in diameter or smaller
D)   pipes larger than 12 inches in diameter

Question 7

____________________ tubing is normally used for structural applications.

Accepted Answer

Rigid

Question 8

Aircraft airframes and racecar roll cages are examples of ________piping applications.

Accepted Answer

A)   high-pressure
B)   medium-pressure
C)   high-structural
D)   heavy-structural

Question 9

Describe a root weld.

Accepted Answer

A root weld is the first weld in a joint...

Question 10

The major problem that faces welders when welding pipe in the ____ position is that the area to be welded is often located in corners, and reaching the back side of the weld is difficult.

Accepted Answer

A)   6G 45 degree inclined
B)   2G vertical fixed
C)   5G horizontal fixed
D)   1G horizontal rolled B

Question 11

What is a dog used for?

Accepted Answer

A)   It is used to align pipe ends for welding.
B)   It is used to brace up piping systems.
C)   It is a temporary plug to prevent gas leaks.
D)   They can be used to collect fittings for welding.

Question 12

The Alaskan pipeline uses ____ piping.

Accepted Answer

A)   light-weight
B)   low-pressure
C)   medium-pressure
D)   high-pressure

Question 13

Fitting pipe together and holding it in place for welding become ____ as the diameter of the pipe ____.

Accepted Answer

A)   easier, gets larger
B)   more difficult, gets smaller
C)   more difficult, gets larger
D)   easier, expands with heat

Question 14

The rate of change in welding position is ____ with ____ pipes.

Accepted Answer

A)   slower, heavier
B)   slower, large diameter
C)   faster, large diameter
D)   faster, heavier

Question 15

Small cracks between the threads in threaded pipe are likely spots for ____________________ to start.

Accepted Answer

The answer of Small cracks between the threads in threaded...

Question 16

In the ____ position, it is necessary to continuously change the weld pattern, electrode angle, and weld speed.

Accepted Answer

A)   6G 45 degree fixed inclined
B)   2G vertical fixed
C)   5G horizontal fixed
D)   1G horizontal rolled

Question 17

____ in each pass shows a high degree of welder skill and increases the probability the weld will pass testing.

Accepted Answer

A)   Confidence
B)   Smoothness
C)   Uniformity
D)   Strength

Question 18

Which of the following is not an advantage of welded piping systems?

Accepted Answer

A)   Lighter weight
B)   Smoother flow
C)   Corrosion free
D)   Longer lasting

Question 19

Compare pipe to tubing.

Accepted Answer

Although pipe and tubing are similar in ...

Question 20

EMT is used as ____________.

Accepted Answer

A)   electrical mechanical tubing
B)   emergency medical tubing
C)   low pressure gasses
D)   light duty plumbing

Exam 5: Shielded Metal Arc Welding of Pipe

The wall thickness for pipe is determined by its ____.

Correct AnswerverifiedShow Answer

Pipe structures such as handrails and truck racks are examples of ___________ piping applications.

Correct AnswerverifiedShow Answer

A root opening that is wide or uneven must be welded ____.

Correct AnswerverifiedShow Answer

Explain the purpose of a hot pass.

Correct AnswerverifiedThe hot pass is used to quickly burn out...View AnswerShow Answer

In threaded pipe, as material flows through a pipe, less ____________________ is caused by unequal diameters.

Correct Answerverifiedturbulence

The specification for the sizes of ____ are given as the inside diameter.

Correct AnswerverifiedShow Answer

____________________ tubing is normally used for structural applications.

Correct AnswerverifiedRigid

Aircraft airframes and racecar roll cages are examples of ________piping applications.

Correct AnswerverifiedShow Answer

Describe a root weld.

Correct AnswerverifiedA root weld is the first weld in a joint...View AnswerShow Answer

The major problem that faces welders when welding pipe in the ____ position is that the area to be welded is often located in corners, and reaching the back side of the weld is difficult.

Correct AnswerverifiedB

What is a dog used for?

Correct AnswerverifiedShow Answer

The Alaskan pipeline uses ____ piping.

Correct AnswerverifiedShow Answer

Fitting pipe together and holding it in place for welding become ____ as the diameter of the pipe ____.

Correct AnswerverifiedShow Answer

The rate of change in welding position is ____ with ____ pipes.

Correct AnswerverifiedShow Answer

Small cracks between the threads in threaded pipe are likely spots for ____________________ to start.

Correct AnswerverifiedShow Answer

In the ____ position, it is necessary to continuously change the weld pattern, electrode angle, and weld speed.

Correct AnswerverifiedShow Answer

____ in each pass shows a high degree of welder skill and increases the probability the weld will pass testing.

Correct AnswerverifiedShow Answer

Which of the following is not an advantage of welded piping systems?

Correct AnswerverifiedShow Answer

Compare pipe to tubing.

Correct AnswerverifiedAlthough pipe and tubing are similar in ...View AnswerShow Answer

EMT is used as ____________.

Correct AnswerverifiedShow Answer

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The hot pass is used to quickly burn out...
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turbulence

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Rigid

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A root weld is the first weld in a joint...
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B

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Fitting pipe together and holding it in place for welding become as the diameter of the pipe .

Correct Answer
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The rate of change in welding position is with pipes.

Correct Answer
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Although pipe and tubing are similar in ...
View Answer

Correct Answer
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