Una diferencia de temperatura entre dos cuerpos hace que la energía térmica se transfiera del cuerpo con temperatura _____ al cuerpo con temperatura_____ .

a. del aire; ambiente
b. externa; interna
c. mayor; menor
d. interna; externa


c. mayor; menor

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Technician A says that if a check ball is magnetized, it may not work as designed. Technician B says that a solenoid is magnetic and can attract metal particles that can affect its operation. Which technician is correct?

A) Technician A only B) Technician B only C) Both technicians D) Neither technician

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Never use gasoline as a solvent or to clean engine parts

Indicate whether the statement is true or false

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When a fault occurs, the amount of current that flows depends on the ____________________ of the fault.

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

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A hydraulic press is being used to separate a bearing from a shaft. What should be used to cover the bearing during the pressing operation?

A) A fender cover B) A paper towel C) A shop cloth D) A brake drum

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