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    Question

    Electrostaticprecipitatorisusedto control —

    A Air pollution Correct Answer Incorrect Answer
    B Water pollution Correct Answer Incorrect Answer
    C Solid waste Correct Answer Incorrect Answer
    D Noise pollution Correct Answer Incorrect Answer

    Solution

    An electrostatic precipitator (ESP),orelectrostaticaircleanerisaparticulate collection device that removes particles from a flowing has (such as air) using the force of an induced electrostatic charge. Electrostatic precipitators are highly efficient filtration devicesthatminimallyimpedetheflowofgases through the device, and can easily remove fine particulate matter such as dust and smoke from the air stream.

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