If the resistance and the voltage are known, what is the formula for finding the current (amperes)?
A) R=ExI B) I=E/R C) I=ExR D) E=IxR
B
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What are the safety release devices on a regulator, and how do they work?
What will be an ideal response?
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Refrigerant traps are designed to aid in the return of __________ to the compressor.
A. cooling B. heating C. oil D. water
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Both GMA and ____ can produce excessive spatter when the welding voltage and amperage are not set within the electrode manufacturer's specifications.
A. GFC B. FCA C. GTA D. FOW
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What is the main difference between national scenic trails and national recreational trails?
What will be an ideal response?
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