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?
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Consider the following statements regarding sand as filter material.
1. It should be free from clay or silt
2. Organic matter should be present in the sand
3. It should be nonuniform
Which of the above statement is/are correct?
____ represents the size of sand particle such that 10% of particles are finer than this size.
What is CU in the expression CU= D60/D10 where D60 and D10 are the sizes of particle such that 60% and 10% of the particles are finer than these sizes respectively?
The value of uniformity coefficient for uniformly graded sand is ______
14 videos|99 docs|98 tests
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14 videos|99 docs|98 tests
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