What is the best way to test your vehicles low air pressure warning signal?


Ans: turn the engine off, step on and off the brake pedal to lower the air pressure below 60 psi

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American capitalist businessmen usually justified their wealth on the basis of the "survival of the fittest." Yet in practice, most of them disliked business competition and sought to create effective monopolies. Why did they do so? Why did U.S. government efforts to curb these effective monopolies mostly fail?

What will be an ideal response?

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Where is the fuel-pressure regulator located on a vacuum-biased port fuel-injection system?

A) In the tank B) Near or on the fuel filter C) At the inlet of the fuel rail D) At the outlet of the fuel rail

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What is an acceptable amount of drift?

A) 0.5 to 0.6 percent B) 0.1 to 0.3 percent C) 1 to 3 percent D) 2 to 5 percent

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In a typical closed-loop hydronic system, the extra space caused by heated liquid is usually provided by a separate chamber called the expansion tank. This tank contains a volume of ____ that is compressed.

a. air b. gas c. water d. sludge

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