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Author Question: A 6-cylinder engine has a bore of 8.84 cm and a stroke of 8.00 cm. Find the displacement in cubic ... (Read 130 times)

ashley

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on: Jun 23, 2018
A 6-cylinder engine has a bore of 8.84 cm and a stroke of 8.00 cm. Find the displacement in cubic inches. Round to the nearest whole unit. Use the value 3.1416 for .
 
  A) 180 in3 B) 164 in3 C) 172 in3 D) None of these

Question 2

A 4-cylinder engine with a nitrous-oxide system is built. After the MEP value is determined, the indicated horsepower is calculated to be 209 ihp at 5000 RPM. When placed on a dynamometer, the engines brake horsepower output is measured to be 168 bhp at the same engine speed. Find the mechanical efficiency for this engine, and round to the nearest tenth of a percent.
 
  What will be an ideal response?


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lou

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Reply #1 on: Jun 23, 2018
Answer to Question 1

A

Answer to Question 2

80.4


ashley

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Reply 2 on: Jun 23, 2018
Great answer, keep it coming :)

nanny

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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