What type of valves are designed to operate when the normal operating controls of the system malfunction in some manner?

A. open-close
B. flow regulating
C. relief
D. automatic pressure reducing


Answer: C

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Depending on the source of information, the U.S. horse population is between ____.

A. 3 and 6.7 million B. 3.5 and 8.8 million C. 5.5 and 10 million D. 9.2 and 10 million

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Grain storage always improves grain quality

Indicate whether the statement is true or false

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The IT department allocates indirect costs to user de­partments on the basis of CPU time at the rate of $2000 per second. For the first quarter, the two heavi­est use departments logged 900 and 1300 seconds, respectively. If the IT indirect budget for the year is $19.56 million, the percentage of this year’s alloca­tion consumed by these departments is closest to: (choose one)

(a) 22.5% (b) 32% (c) 55% (d) 67%

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Which timing chain type is also called a "silent chain"?

A) Roller B) Flat link C) Morse D) Both B and C

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