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    Question

    Which of the following factor affect the rate of

    evaporation a)    Rate at which heat can be transferred to the liquid. b)    Quantity of heat required to evaporate each kg of water. c)    Maximum allowable temperature of the liquid. d)    Pressure at which the evaporation takes place.
    A A and B are correct Correct Answer Incorrect Answer
    B C and D are correct Correct Answer Incorrect Answer
    C A, B & C is correct Correct Answer Incorrect Answer
    D A, B & D is correct Correct Answer Incorrect Answer
    E All are correct Correct Answer Incorrect Answer

    Solution

    The basic factors that affect the rate of evaporation are the: rate at which heat can be transferred to the liquid, quantity of heat required to evaporate each kg of water, maximum allowable temperature of the liquid, pressure at which the evaporation takes place, changes that may occur in the foodstuff during the course of the  evaporation process.

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