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    Question

    In a two-stroke engine commonly used in portable

    agricultural tools, how is the scavenging of exhaust gases achieved?
    A By exhaust valve Correct Answer Incorrect Answer
    B By turbocharger Correct Answer Incorrect Answer
    C By transfer port and fresh charge Correct Answer Incorrect Answer
    D By supercharger Correct Answer Incorrect Answer
    E By crankshaft movement Correct Answer Incorrect Answer

    Solution

    In a two-stroke engine, scavenging is carried out using the fresh charge which enters via the transfer port. It pushes the exhaust gases out of the cylinder through the exhaust port, thus eliminating the need for separate exhaust valves.

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