The following statements are all correct EXCEPT ________
A) Some systems monitor EGR operation by using a pressure feedback EGR sensor
B) Low restriction exhaust systems will have no effect on EGR system operation
C) A potentiometer is used to determine EGR valve position on many OBD-II systems
D) The PCM controls vacuum applied to vacuum operated EGR valves
B
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Answer the following statement(s) true (T) or false (F)
When working on a fuel gas piping installation, if an electrical switch is on, you should turn it off.
The most common cause of battery _____ is when someone unhooks the battery charger without turning it off.
What will be an ideal response?
A typical size for a calf hutch is _____feet by _____ feet
a. 4, 8 c. 8, 12 b. 6, 10 d. 6, 6
Which of the following is the greatest concern for drivers at night?
A. fatigue B. other road users C. space management D. all of the above