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lvida lvida
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Posts: 366
Rep: 9 0
5 years ago
When testing an oxygen sensor using a DSO (digital storage oscilloscope), how quickly should the voltage change when either propane is added to the intake stream or when a vacuum leak is created?
A) Less than 100 ms      B) 100-200 ms      C) 450-550 ms      D) 1-3 seconds
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5 years ago
 A
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