During the initial start-up for a rebuilt engine, what rpm should the engine be run at for the first 20 minutes of operation?

A. idle speed
B. 1,500-2,000 rpm
C. 2,500-3,000 rpm
D. 3,500-4,000 rpm


Answer: B

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When an interference angle is used, which of the following would be a usual specification?

A. one degree B. two degrees C. five degrees D. ten degrees

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By 1938, the New Deal

A. had lost most of its momentum. B. turned more toward direct relief than social reform. C. had plainly failed to achieve its objectives. D. had won over the majority of business people to its policies. E. was prepared to embark on ambitious new initiatives.

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The largest producer of soybeans in the world is the United States

Indicate whether the statement is true or false

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Why was Egypt more politically stable, confident, and self-sufficient than Mesopotamia?

a. Egypt’s geography left it isolated and protected from frequent turmoil. b. Egypt possessed an older and more sophisticated law code than that of Mesopotamia. c. Egyptian society was much less hierarchical than that of Mesopotamia. d. Egypt was poorer than Mesopotamia and thus was a less tempting target for invaders.

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