Factors affecting the decision to use a water -cooled torch include:
A) Metal to be welded B) Portability
C) Hours of welding per day D) All of the above
D
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A cable ____ is a drawing that shows the number of conductors in each cable and how cables are run and what devices are connected in a specific area or room.
a. layout b. sketch c. doodle d. picture
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Why did the water move down the tube when salt water was added to the soil?
Under what circumstances might this happen in nature? What consequences would it have for the plant?
What will be an ideal response?
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A(n) ____________________ thermostatic expansion valve has a check valve built into the body of the TXV.
Fill in the blank(s) with the appropriate word(s).
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What is "frequency" as it relates to electricity and how is it measured?
What will be an ideal response?
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