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Railways Basic Science and Engineering Thermodynamics Question Bank Heat and Temperature

  • question_answer
    An iron ball at \[40{}^\circ C\] is dropped in a mug containing water at \[40{}^\circ C\] The heat will

    A)  flow from iron ball to water.

    B)  not flow from iron ball to water or from water to iron ball.

    C)  flow from water to iron ball.

    D)  increase the temperature of both.

    Correct Answer: B

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