La sustancia utilizada para reducir la fricción en el interior de un sistema de conductos durante el halado de cables es:

a. lubricante para cables.
b. aerosol de silicona.
c. un cepillo humedecido en aceite.
d. grasa para transmisiones


a. lubricante para cables.

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Regardless of the temperature rating of the conductor, the ampacity must be selected from a column that does not exceed the ____________________ rating of the termination.

Fill in the blank(s) with the appropriate word(s).

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Water molecules have polarity primarily because each contains two H atoms and only one O atom

Indicate whether the statement is true or false

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The next stroke after the power stroke in a four-stroke cycle is the __________ stroke:

a. intake b. exhaust c. injection d. compression

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How might a lawyer for a defendant demonstrate that their client performed according to the standard of care for their particular engineering profession?

What will be an ideal response?

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