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
¿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
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
Which of the following robots was considered by industry as the first useful robot?
A. PLANETBOT B. Colossus C. YuMi® D. Stanford Arm