In which type of filter, water flows in upward direction?
In which type of filter, the filtration is done in two opposite directions at the same time?
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Which material is provided for the down-flow bed in dual media bi-flow filter?
The rate of filtration of a Micro-Strainer is __________ litres / hour.
Which material is provided for the up flow bed in dual media bi-flow filter?
Which device is used for screening stored water which do not contain microscopic sized particles?
What is the thickness of a layer of a diatomite filter?
The diatomite is applied on the septum at the rate of ______
Consider the following statements regarding diatomite filters.
1. They are not used for water having high turbidity.
2. They are not suitable for municipal water supplies.
3. They are not used for temporary and shifting camps.
Which of the above statement is/are false?
14 videos|99 docs|98 tests
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14 videos|99 docs|98 tests
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