What percentage of carbon is found in a typical highway diesel fuel?

A. 15%
B. 35%
C. 50%
D. 85%


Answer: D

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Technician A says that most factory service manuals cover several years and models. Technician B says that most aftermarket service manuals only cover one year and model vehicle. Which technician is correct?

A) Technician A only B) Technician B only C) Both technicians D) Neither technician

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Immigrants coming to the United States before 1860

A. depressed the economy due to their poverty. B. found themselves involved in few cultural conflicts. C. had little impact on society until after the Civil War. D. settled mostly in the South. E. helped to fuel economic expansion.

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WOG stamped on a valve means that the valve can be used for _____.

a. nuclear plant service b. waste oil generators c. water, oil, and gas d. when open grinding

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While having a discussion, Technician A says that if the voltmeter reads 0.4 volt or more, the system should be flushed and refilled with new coolant to prevent corrosion of the metal parts in the system. Technician B says that the system should be flushed if the voltmeter reading is less than 0.4. Who is correct?

A. A only B. B only C. Both A and B D. Neither A nor B

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