Dec 15 2018 |
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Pipefitting Skills Assessment
Question
1 of 8
"Squareness" is a term used in piping to indicate that one pipe or flange
forms a square
forms a 90 degree angle with another
has the same external diameter as another
is parallel to another
Question
2 of 8
What is the takeoff dimension of a 3" x 2" schedule 80 concentric reducer fitting (welding fitting)?
3-1/2"
5"
4"
5-1/2"
Question
3 of 8
After coolers are heat exchangers used in air compressors to
remove excess moisture before it reaches the pipelines
preheat the air in the various stages of compression
increase the percentage of water vapor in the air
cool the lubricating oil in the compressor
Question
4 of 8
What indicates a proper fit-up on a 90 degree joint made from 2 - 45 degree mitered pieces of an I-beam? (select all that apply)
both of the I-beams flanges lay flat on table.
I-beams when fit together and tacked had no gaps greater than 3/16" and angle of joint
equaled 90degrees +/- 2.5degrees
flanges and web were beveled properly for a full penetration weld
all the above
Question
5 of 8
In a steam piping system, when heat losses occur, some of the steam condenses into water called
condensate
precipitation
sludge
boiler waste water
Question
6 of 8
A steam trap should be installed
at the highest point in the piping run
upstream of a strainer
at the lowest point in the piping run
without a strainer
Question
7 of 8
The Pythagorean Theorem states that the square of the hypotenuse is equal to
the difference of the other two sides (C² = A - B)
the sum of the other two sides (C² = A + B)
the difference of the squares of the other two sides (C² = A² - B²)
the sum of the squares of the other two sides (C² = A² + B²)
Question
8 of 8
What type of sketch resembles a pictorial sketch without a reduction in scale for distant parts?
orthographic
isometric
perspective
screen print
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