Multiple Choice
Technician A says that without the pressure differential sensor (delta P sensor) , the exhaust DPF would not regenerate, because the amount of soot loading would not be able to be properly calculated. Technician B says that the amount of soot loading is only estimated, and not accurately measured, using the delta P sensor. Who is correct?
A) Technician A
B) Technician B
C) Both A and B
D) Neither A nor B
Correct Answer:
Verified
Correct Answer:
Verified
Q26: What operation takes place during normal engine
Q27: Two technicians are describing how to do
Q28: Diesel particulate filters, which trap soot emissions,
Q29: A fully loaded DPF (diesel particulate filter)
Q30: Catalyzed DPFs require oil with which of
Q32: Which of the following tests is used
Q33: The alternative to SCR (selective catalyst reduction)-liquid
Q34: Which process is used to clean ash
Q35: The hydrogen and carbon molecules in gasoline
Q36: A conventional oxidation catalytic converter found on