(Refer to Figure 38.) An aircraft reciprocating engine has a 2,800 cubic-inch displacement, develops 2,000 brake-horsepower, and indicates 270 brake mean effective pressure. What is the engine speed (RPM)?
发布于 2021-02-17 01:45:33
【单选题】
A 2,200.
B 2,100.
C 2,300.
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