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Civil Engineering Mcqs — Test 93

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Question 1
In R.C. sewer pipes, the percentage longitudinal reinforcement to the cross-sectional area of concrete is kept________________?
Question 2
Rate of flow of sewage is generally assumed__________________?
Question 3
If the depth of partial flow in a sewer of diameter 2 m, is 50 cm, its wetted perimeter is____________________ ?
Question 4
In sewers the gas generally found, is_________________?
Question 5
The small sewers are cleaned by____________________?
Question 6
If is the diameter of upper circular portion, the area of cross-section of a standard egg shaped sewer, is____________________?
Question 7
In sewage, the solids in mg per litre is__________________?
Question 8
Discrete or granular particles change their_________________ ?
Question 9
The ratio of design discharge to the surface area of a sedimentation tank is called____________________?
Question 10
Which one of the following resists hydrogen sulphide corrosion ?