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.
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.
