While discussing digital signals:Technician A says the leading edge of a digital signal represents a decreasing voltage. Technician B says duty cycle is the frequency at which a voltage signal occurs. Who is correct?
A. A only
B. B only
C. both A and B
D. neither A nor B
Answer: D
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Dynamic balancing is the preferred method of balancing tire and wheel assemblies.
Answer the following statement true (T) or false (F)
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The catalytic converter _______
A) Is located in the exhaust system B) Helps reduce NOx emissions C) Helps reduce HC and CO into H2O and CO2 D) All of the above
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The ____ wave is the most basic and widely used of all the AC waveforms.
A. sine B. square C. triangular D. sawtooth
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Countersteering is turning away from the intended path of travel.
Answer the following statement true (T) or false (F)
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