The two methods of striking an arc are tapping and _____

a. rapping
b. clicking
c. sliding
d. scratching


d

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Todas las opciones siguientes son verdaderas acerca del uso de un grillete, excepto _____.

a. los grilletes con clavijas desgastadas en más del 10 por ciento deben ser reemplazados b. un grillete del que se tira en ángulo presenta una capacidad reducida c. nunca se debe utilizar un grillete de forma tal que la clavija pueda rodar con la carga d. cuando se utiliza un gri- llete con un gancho, es el cuerpo del grillete lo que debe colgarse del gancho

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When checking to make sure a circuit is de-energized, you should test:

A) Between any two possible voltage points. B) By spitting on the contact to see if it sizzles. C) Voltage to ground. D) With a slight touch of the back of your hand.

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If an engine is operating at 1,350 revolutions per minute at 25 mph, how fast will the engine be operating at 65 mph?

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

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Which of the following is an example of a mechatronics system?

A) A surgical laser B) A laptop computer C) An industrial robot D) None of the above

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