pipefitter III 2023 Questions and Answers with complete solution
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Course
Pipefitter III
Institution
Pipefitter III
pipefitter III 2023 Questions and Answers with complete solution
When riser clamps are used to support insulated pipes, the insulation is_______________.
put on over the clamp also
Some pipe clamps are attached to the walls directly.
True
Pipe supports can be fabricated in the field as long ...
pipefitter iii 2023 questions and answers with com
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pipefitter III 2023 Questions and Answers with complete
solution
When riser clamps are used to support insulated pipes, the insulation
is_______________.
put on over the clamp also
Some pipe clamps are attached to the walls directly.
True
Pipe supports can be fabricated in the field as long as they_______________.
meet design specifications
An expansion case expands to secure itself when a threaded rod
is________________.
screwed into it
Toggle bolts are used to fasten a part to a
hollow wall
Spring cans are set to a______________setting before
the pipeline is put into Service.
cold load
A variable spring can support is used to support piping that moves vertically
and_______________
does not require constant support
Spring deflection rate is a constant for each size of a support series.
False
The short spring can is used where .
movement is relatively small
A Type A spring can is attached at the top by
a threaded rod
The difference between Type B and Type C variable spring cans is
the____________________.
number of lugs at the top
Type D and E spring cans are .
mounted on top of beams
A Type F spring can is_____________________.
supported on the floor
In constant supports the spring force times the distance to lever pivot point is
equal to the__________times the distance to the pivot point.
pipe load
Travel stops are removed______________.
after installation and testing of the run
Foreign matter trapped in the weld metal is called a(n) _________________.
inclusión
Three basic types of cracks can occur in weld metal: transverse, longitudinal,
and________________.
crater
Are strikes are small, localized points where occurs away from the weld.
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