When observing O2S waveforms on a DSO on an OBD-II vehicle, which catalytic converter should have more oscillations in its O2S waveform?
A) Downstream B) Upstream C) They will be equal. D) None of these
B
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What controls biological growth in the tower and in circulating water?
A. pH B. Biocides C. Dispersants D. Corrosion inhibitors
Answer the following statement(s) true (T) or false (F)
1. Engineers may express publicly technical opinions that are founded upon knowledge of the facts and competence in the subject matter. 2. Engineers may accept assignments and assume responsibility for coordination of an entire project and shall sign and seal the engineering documents for the entire project, including each technical segment of the plans and documents. 3. Engineers shall issue no statements, criticisms, or arguments on technical matters that are inspired or paid for by interested parties, unless they have prefaced their comments by explicitly identifying the interested parties on whose behalf they are speaking, and by revealing the existence of any interest the engineers may have in the matters. 4. Engineers shall not accept compensation, financial or otherwise, from more than one party for services on the same project, or for services pertaining to the same project, unless the circumstances are fully disclosed and agreed to by all interested parties.
Many hybrids have a separate generator for the braking system.
Answer the following statement true (T) or false (F)
Battery charging is being discussed. Technician A says he charger should be turned off before connecting the charger cables to the battery terminals. Technician B says a battery with frozen electrolyte should be charge for 30 minutes or until the electrolyte melts. Who is correct?
What will be an ideal response?