What is a seventh injector used for??

A. ?Injecting DEF for DPF regeneration
B. ?Injecting H2O for DPF cooling
C. ?Injecting diesel fuel for DPF regeneration
D. ?Injecting diesel fuel for SCR operation


Answer: C

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Answer the following statement(s) true (T) or false (F)

1. A bonding jumper for a supplemental grounding electrode is required to be not smaller than 14 AWG. 2. The NEC defines the term ground as “the earth”. 3. A chassis ground provides safety from ground faults and possible short circuits. 4. The grounding electrode conductor is typically green in color. 5. A metal gas pipe is a suitable ground but only for communication equipment operating at 30V or less.

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Explain the difference between change orders and addenda

What will be an ideal response?

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Current ramping measures the ________ of the ignition coils

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