can you please choose the answer and i will upvote your answer
A four-cylinder, four-stroke cycle engine with 12 cm diameter pistons and an 18 cm stroke operates at a speed of 500 RPM and yields an Indicator Diagram. The area under the curve (PV diagram) is equal to 10.42 cm2. The length of the diagram is 8.23 cm, and the spring constant of the indicator spring is 550 kPa/cm. Determine the power strokes per second, n=_______stroke/s. Select 1 correct answer(s) 8.308 4.087 4.167 8.333
can you please choose the answer and i will upvote your answer
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