Which operating condition(s) has/have the programmed goal of _____ maintaining a stoichiometric air-fuel ratio?
A. open loop operation only
B. closed loop operation only
C. both closed loop and open loop operation
D. limp-in mode only
Answer: B
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Technician A says that the FACR system allows lower rail pressures to generate higher injection pressures. Technician B says that the FACR system reduces the tendency of EHIs to leak externally because the seat is not exposed to rail pressure when the injector is closed. Who is correct?
A. Technician A only B. Technician B only C. Both A and B D. Neither A nor B
Which of the following is used to orient a flange on the end of a pipe?
a. Pry bar b. Two-hole pin c. Hi-lo gauge d. Pipe welding clamp
Which of the following organisms reproduces by spores?
a. bacterium c. fungus b. virus d. nematode
Explain how the impedance triangle is obtained.
What will be an ideal response?