Why is exhaust gas recirculation (EGR) used?

A. To meet emissions standards.
B. To increase fuel efficiency.
C. To regulate charge air temperature.
D. To increase engine horsepower.


Answer: A

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Sheet piling is measured in _____.

A. square feet B. cubic feet C. cubic meters D. square yards

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To help alleviate environmental problems, waste from finishing pens is flushed into ponds called ____________________

Fill in the blank(s) with correct word

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If the engine is not running, technician A says that the high-voltage circuits are depowered. Technician B says that all high voltage wiring is orange in color. Which technician is correct?

A) Technician A B) Technician B C) Both Technicians D) Neither Technician

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The Brinell hardness test is performed by applying two loads to a specimen and measuring the depth of penetration in the specimen between the first, or minor, load and the major load

Indicate whether the statement is true or false

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