The composite vehicle stalls at idle but restarts. Tech-nician A says an open circuit to ECM pin 108 could be the cause. Technician B says an open circuit at pin A of the EGR solenoid could be the problem. Who is right?

What will be an ideal response?


Neither A or B

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Figure 20-05 ? The circuit in the accompanying figure shows a phototransistor used to turn on a relay coil. What is the difference when the phototransistor is in the presence of darkness versus light?

What will be an ideal response?

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The root cause of the battle between Congress and President Andrew Johnson was

A. Johnson's personal vulgarity and crude style of campaigning. B. the president's former ownership of slaves. C. Johnson's "soft" conciliatory treatment of the white South clashed with the congressional emphasis of promoting black freedom and racial equality in the South by many Republicans in Congress. D. Johnson's "class-based" policies that favored poor whites over the white planter and manufacturing classes. E. Johnson's underlying loyalty to the Democratic party.

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An advantage to frame-contact, axle engaging, or pad lifts is that the wheels hang free, which makes it easier to perform tire, brake, and suspension work.

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

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The end of a tail rafter that is cut so that the end is parallel to a wall is called a _____ cut

A) level B) square C) plumb D) reverse slope

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