An ideal Otto cycle has a compression ratio of 10.5, takes in air at 90 kPa and

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An ideal Otto cycle has a compression ratio of 10.5, takes in air at 90 kPa and 40oC, and is repeated 2500 times per minute. Using constant specific heats at room temperature, determine the thermal efficiency of this cycle and the rate of heat input if the cycle is to produce 90 kW of power.
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Thermodynamics An Engineering Approach

ISBN: 978-0073398174

8th edition

Authors: Yunus A. Cengel, Michael A. Boles

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