What gas has a rotten egg smell and is caused by sulfur in gasoline chemically reacting with air inside the catalytic converter?
A) sulfur dioxide (SO2 )
B) hydrogen sulfide (HS)
C) sulphuric acid (H2SO4)
D) All the answers are correct.
Correct Answer:
Verified
Q20: _ emissions are caused largely by unburned
Q21: While discussing EGR systems with a differential
Q22: The first controlled automotive emission was _.
A)crankcase
Q23: Technician A says the OBD-II EVAP system
Q24: Technician A says the EVAP monitor for
Q26: Technician A says the air control valve
Q27: The exhaust gas recirculation system reduces _.
A)hydrocarbons
B)carbon
Q28: Technician A says the production of CO2
Q29: Which of the following is NOT part
Q30: Technician A says the EGR vent solenoid
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