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7 July, 01:02

stimate the maximum efficiency of an automobile engine that has a compression ratio of 5:1.0. Assume the engine operates according to the Otto cycle and assume γ = 1.4.

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  1. 7 July, 01:29
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    Efficiency based on Otto cycle.

    Effotto = 47.47%

    Explanation:

    Efficiency based on Otto cycle.

    effotto = 1 - (V2 / V1) ^γ-1

    effotto = 1 - (1 / 5) ^1.4 - 1

    effotto = 47.47%
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