When performing failure analysis on an EGR-aspirated diesel engine with soot build-up in the intake manifold, which of the following should you check first?

A. logged codes
B. restricted exhaust system
C. EGR control gate operation
D. EGR heat exchanger restriction


Answer: A

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Which of the following countries leads the world in per capita pork consumption?

A. Denmark B. United States C. China D. France

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If you suspect that a lead-acid battery has frozen, after bringing it to room temperature,what should you do first?

A. replace the battery B. charge at high amperage C. heat with a propane torch D. trickle charge and observe response

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With regard to reverse saturation current (IS), which statement is false?

A) IS is temperature dependent. B) IS accounts for a major portion of diode reverse current. C) IS and surface-leakage current (ISL) are essentially the same thing. D) IS is caused by thermal activity.

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