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Rational Method should not be used for large catchments in estimating peak runoff. Is it true?
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Civil Engineering
When branch pipelines are connected to main pipelines, sometimes Y-junctions or fitting branched pipelines to main pipelines by formation of holes in main pipelines are used. Which one is a better choice?
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Civil Engineering
In designing of access ramps for drainage channels, why should the direction of access ramps is sloping down towards downstream?
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Civil Engineering
Should air test or water tests be selected to test the leakage of constructed gravity pipelines?
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Civil Engineering
In selection of dams in drainage channels, what are the advantages of using rubber dams instead of steel-gate dams?
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Civil Engineering
The spacing of main holes in straight sections for different pipe sizes is stated in Storm water Drainage Manual. How are these figures arrived at?
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Civil Engineering
What are the functions of the following features observed in a typical manhole? (i) groove near benching, (ii) R.S.J. (iii) double seal manhole cover and (iv) U-trap with Roding arm.
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Civil Engineering
Nowadays, most flap valves are made of HDPE. What are the advantages of using HDPE when compared with cast iron?
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Civil Engineering
