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The thickness of the layers of filter sand of zeolite softener is ____________

(a) 20cm

(b) 30cm

(c) 40cm

(d) 100cm

The question was posed to me during an internship interview.

This question is from Zeolite Process topic in portion Water Softening of Environmental Engineering

1 Answer

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Best answer
Right answer is (d) 100cm

Best explanation: The thickness of the layers of filter sand of zeolite softener lies in the range of 75 to 150cm and their functioning is similar to the rapid sand filter.

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