Si la configuración de ajuste de la soldadora es demasiado elevada, la soldadura podría:

a. mostrar salpicaduras excesivas y cráteres del material de base.
b. quemarse a 1/2" (1,27 cm) del clavo.
c. ser perfecta.
d. generar un corte de electricidad.


a. mostrar salpicaduras excesivas y cráteres del material de base.

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Backwashing is used to prevent accumulated particles from clogging a _____.

a. multimedia filter b. duplex strainer c. spray deaerator d. blowdown separator

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The fungus Aspergillus fumigatus causes hard, nodular areas in the hearts of poultry, as well as an intestinal infection

Indicate whether the statement is true or false

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A manual transmission consists of all of the following EXCEPT a (an) ________.

A. input shaft B. countershaft C. output shaft D. transfer shaft

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The worker using the platform controls on an aerial lift is designated as the _____

a. controller b. operator c. driver d. conductor

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