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Explain the proper bevel to prepare pipes for welding.

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The ends of pipe must be beveled for max...

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


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

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Compare pipe to tubing.

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Although pipe and tubing are similar in ...

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The melting point of steel is approximately ____________________ degrees Fahrenheit.

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____ tubing is commonly used to carry pressurized liquids or gases.


A) Rigid
B) Small diameter flexible
C) Electrical mechanical
D) Telescoping

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The ____ position is the most commonly used pipe welding position.


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

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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.


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

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

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​EMT is used as ____________.


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

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


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

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