New Enroll in RBI Grade B New Batch - Starts on May 21

    Question

    Which type of engine has one power stroke for every

    revolution of the crankshaft?
    A Four-stroke engine Correct Answer Incorrect Answer
    B Electric motor Correct Answer Incorrect Answer
    C Diesel generator Correct Answer Incorrect Answer
    D Two-stroke engine Correct Answer Incorrect Answer
    E Steam engine Correct Answer Incorrect Answer

    Solution

    In a two-stroke engine, one power stroke occurs for each revolution of the crankshaft, unlike in a four-stroke engine which has a power stroke every two revolutions. This makes two-stroke engines more power-dense.

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