Civil Engineering Mcqs — Test 90
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Question 1
Pick up the incorrect size of stone ware sewers_________________?
Question 2
pH value of sludge during alkaline regression stage, is__________________?
Question 3
If D is the diameter of a circular sewer and D’ is the top horizontal diameter of an equivalent egg shaped section, the relationship which holds good, is_______________?
Question 4
In a residential colony, sewers of diameters 100 mm, 150 mm and 225 mm were laid with a gradient 1 in 120. Which portion of the sewage system does not choke in due course of time?
Question 5
The clarigesters are_________________?
Question 6
The minimum diameter of a sewer is kept __________________?
Question 7
Nitrogen cycle of sewage, is____________________?
Question 8
Kjeldahl nitrogen is a mixture of___________________?
Question 9
A sewer running partially full and hurried with back filled, fails in compression due to_________________?
Question 10
The maximum depth of sedimentation tanks, is kept__________________?