When injection timing is advanced in a truck diesel engine, which of the following would NOT be true?

A. engine power is increased
B. fuel economy is improved
C. engine longevity is reduced
D. engine emissions are reduced


Answer: D

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Protective materials are identified by a _____ color-code.

a. yellow b. green c. bright blue d. deep purple

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Lincoln Steffens, in his series of articles entitled The Shame of the Cities

A. exposed the United States Senate as a millionaires' club. B. exposed the deplorable condition of blacks in urban areas. C. uncovered the corruption and collusion between municipal government and the Standard Oil Company. D. uncovered official collusion in prostitution and white slavery. E. unmasked the corrupt alliance between big business and municipal government.

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The last annual report of Harrison Engineering’s 3-D Imaging Division showed GI = $4.9 million, OE = $2.1 million, and D = $1.4 million. If the average federal tax rate is 31% and state/local tax rates total 9.8%, estimate (a) federal income taxes, and (b) the percentage of GI that the federal government took in income taxes.

What will be an ideal response?

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At what temperature range do batteries work best?

A) 0°F to 32°F (?18°C to 0°C) B) 68°F to 78°F (20°C to 26°C) C) 90°F to 110°F (32°C to 43°C) D) 35°F to 65°F (2°C to 18°C)

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