Después de hacer una soldadura, la pistola de soldar debe:
a. moverse para probar la soldadura.
b. sostenerse para que se enfríe.
c. sacarse en línea recta del clavo.
d. utilizarse para doblar el clavo
c. sacarse en línea recta del clavo.
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Express 0.8 % as a common fraction.
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All of the following statements are true EXCEPT:
A. computers in most North American vehicles use ground-side switching with current-limiting devices. B. most European and some Japanese manufacturers use power-side switching. C. power-side switching minimizes galvanic corrosion because electrons move in their normal direction. D. automotive computer systems since the mid-eighties have operated on 10 volts.
Which GMAW process is the newest??
What will be an ideal response?
What is the most common residential load calculation that is accurate?
A) Dividing the house volume by an air change factor, such as 20 B) Multiplying the number of rooms × 4,000 C) ACCA Manual J D) Dividing the floor area by a load factor, such as 600 ft2 per ton