Technician A says that variable valve timing improves performance. Technician B says that cylinder deactivation helps improve performance. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
Question 2
Technician A says that the voltage drop between the output terminal of the alternator and the positive terminal of the battery should be less than 0.4 volt. Technician B says that the voltage drop between the case of the alternator and the negative terminal of the battery should be less than 0.2 volt. Which technician is correct?
A) A only B) B only C) Both A and B D) Neither A nor B
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