A duty cycle is the percentage of a 10-minute period during which a welding machine can continuously

_____.

a. maintain a constant voltage as the output current varies
b. produce a constant current over a wide voltage range
c. produce its rated amperage without overheating
d. establish an arc between the end of the wire electrode and the workpiece


c

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A ________ is a piece of equipment that uses swirling action to separate heavier and lighter components of a gas or liquid stream.

a. cyclone b. conveyer c. dryer d. decanter

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¿Qué tipo de adhesivo se utiliza para instalar aislamiento de espuma flexible?

a. Adhesivo de revestimiento b. Adhesivo de contacto c. Adhesivo de uso general d. Adhesivo termoendurecible

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Which type system uses a one speed transfer case and a center differential with a viscous coupling?

A) Full time 4WD with automatic locking hubs B) Part time 4WD C) All wheel drive D) Full time 4WD

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Which of the following robots was considered by industry as the first useful robot?

A. PLANETBOT B. Colossus C. YuMi® D. Stanford Arm

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