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  3. Railways

Railways Sample Paper RRB (Group D) Sample Test Paper-4

  • question_answer
    Flywheel is an important part of a steam engine because it -

    A)  Gives strength to the engine

    B)  Accelerates the speed of the engine

    C)  Helps the engine in keeping the speed uniform

    D)  Decreases the moment of inertia

    Correct Answer: C

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