When planning the installation of jacket on any piping run, what is the main thing to keep in mind for the sequence of section installation?
a. Whole sections should be installed before cut sections.
b. Start at walls and work toward the middle of the pipe run.
c. Jacket the pipe run except for brackets, then go back and do the brackets.
d. Place the jacket seams in a sequence so they will always shed water.
d. Place the jacket seams in a sequence so they will always shed water.
You might also like to view...
Arcs are dimensioned with:
a. diameter ΓΈ b. radius (R) c. length (L) d. circumference (C)
Which of the following actions will not add strain to your back when lifting?
a. holding an object close to your body b. twisting while lifting c. holding an object away from your body d. lifting with back muscles rather than leg muscles
_____ is one type of inorganic insecticide used as a fungicide
A) Rotenone B) Gamma radiation C) Sulfur D) None of the above
Once acid is created within the refrigeration system:
A) It can cause a burnout when the refrigerant is exposed to the compressor motor. B) It becomes impossible to remove brazing oxides and metal particles from the system, even if a filter drier is used. C) Dry nitrogen must be used to reverse the increase in system high-side pressure caused by the acid. D) Only a multiple evacuation procedure can be used to evacuate the refrigeration system.