The effective size of sand of the slow sand filter is __________

Related MCQs

• ____ represents the size of sand particle such that 10% of particles are finer than this size.
• What is the value of specific gravity of sand filter?
• The thickness of the layers of filter sand of zeolite softener is ____________
• The upper region of the trickling filter is favorable for the growth of _____________
• Trickling filter is used in which of the following wastewater treatment processes?
• Belt filter presses are used in which of the following process?
• Which of these is not an advantage of a trickling filter?
• Which of the following is not commonly used as a filter material in the treatment of water?
• Which of the following is correct regarding the cheapest filter material used in water treatment?
• The uniformity characteristics of sand expressed in terms of __________