Engine : Motor Plants and Auxiliary Boilers - 1334/947 |
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What is the average piston speed of a five cylinder low-speed engine with a bore of 29.5 inches (75 cm), a stroke of 63 inches (160 cm), and a rated speed of 123 RPM? |
A) 645 ft/min (196 m/min) |
B) 1291 ft/min (393 m/min) |
C) 2582 ft/min (787 m/min) |
D) 7749 ft/min (2362 m/min) |
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