In a GDI system the fuel injectors spray fuel directly into the combustion chamber and require higher fuel pressures under heavy load, typically as high as:

A. 150 PSI
B. 625 PSI
C. 2,140 PSI
D. 10,500 PSI


Answer: C

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Profit and loss (in $1000 units) associated with the sale of a vision-guided machine tool loading sys­tem and the resulting NCF amounts are recorded. (a) Use sign-change rules to determine the possi­ble number of i* values. (b) Find all i* values be­tween 0 and 100%. (c) If the required MARR for the company is 15% per year, how small can the gradient be for years 3 through 6?

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The very high pH levels found in some arid region soils are most likely due to high levels of exchangeable ________

A) Al(OH)2+ B) Mg2+ C) Ca2+ D) Na+ E) Al3+

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All of the following are usual duties of a lube technician EXCEPT ________

A) Accessory drive belt inspection B) Water pump replacement C) Air filter replacement D) Oil change

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The cost of fabfication and installation of the ductwork can be determined by multiplying the ____________ times the labor cost for fabrication and installation.

A. total width B. total weight C. total length D. size

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