FCA welding guns are available as water-cooled or air-cooled. The ____________________-cooled gun is more efficient at removing waste heat.

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


water

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What is the lowest acceptable overvoltage category rating for an ammeter that will be used to test outdoor conductors?

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A menos que se indique de otro modo, los cálculos en circuitos de CA generalmente utilizan valores______.

a. de pico b. promedio c. de fase d. rms

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The name most often used to describe the universal joints on a conventional rear-wheel drive vehicle drive shaft is ________

A) CV B) Cardan C) Trunnion D) Spider

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If, while troubleshooting an R-22 residential air conditioning system at near design conditions, the operating pressures are found to be 40 psig on the low side and 116 psig on the high side, it is most likely that the system is

A. overcharged B. operating with a dirty condenser C. undercharged D. operating properly

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