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    Question

    What is the cause of convection heat transfer in evaporators?

    A. Convection is heat transfer by neutrons

    B. Convection is heat transfer by mass motion of a heat source

    C. Convection is mass transfer by mass motion of a fluid

    D. Convection is heat transfer by mass motion of a fluid

    A Only A is correct Correct Answer Incorrect Answer
    B Only B is correct Correct Answer Incorrect Answer
    C Only D is correct Correct Answer Incorrect Answer
    D A and B are correct Correct Answer Incorrect Answer
    E C and D are correct Correct Answer Incorrect Answer

    Solution

    Explanation: Convection is heat transfer by mass motion of a fluid like water, air. Due to this movement the heated fluid moves away from the source of heat and thus carrying energy with it.

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