Waste Water Engineering Mcqs


Q.  In sewers the highest non-scouring velocity is achieved in________________?

a. Glazed bricks sewers
b. Cast iron sewers
c. Cement concrete sewers
d. Stone ware sewers


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  The minimum diameter of a sewer is kept __________________?
Category: Civil Engineering Mcqs,   Published by: teswesm
MCQs:  Nitrogen cycle of sewage, is____________________?
Category: Civil Engineering Mcqs,   Published by: teswesm
MCQs:  Kjeldahl nitrogen is a mixture of___________________?
Category: Civil Engineering Mcqs,   Published by: teswesm
MCQs:  A sewer running partially full and hurried with back filled, fails in compression due to_________________?
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MCQs:  The maximum depth of sedimentation tanks, is kept__________________?
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MCQs:  In case of Imhoff tanks_____________________?
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MCQs:  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_______________?
Category: Civil Engineering Mcqs,   Published by: teswesm
MCQs:  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?
Category: Civil Engineering Mcqs,   Published by: teswesm
MCQs:  The clarigesters are_________________?
Category: Civil Engineering Mcqs,   Published by: teswesm
MCQs:  Assertion A.: A free board of 0.3 m is provided above the top sewage line in septic tanks. Reason (R): It helps to accommodate the scum in the septic tank_________________?
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MCQs:  Pick up the incorrect size of stone ware sewers_________________?
Category: Civil Engineering Mcqs,   Published by: teswesm
MCQs:  pH value of sludge during alkaline regression stage, is__________________?
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MCQs:  Antisyphonage pipe is fitted_______________?
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MCQs:  The detention time of a circular tank of diameter d and water depth H, for receiving the sewage Q per hour, is________________?
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MCQs:  weight of water, the hydraulic mean depth of the sewer and the bed slope w is the unit of the sewer, then the tractive force exerted by flowing water, is________________________?
Category: Civil Engineering Mcqs,   Published by: teswesm
MCQs:  In a fully mechanised composting plant, involves________________?
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MCQs:  The sewers___________________?
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MCQs:  If 2% solution of a sewage sample is incubated for 5 days at 20°C and depletion of oxygen was found to be 5 ppm, B.O.D. of the sewage is____________________?
Category: Civil Engineering Mcqs,   Published by: teswesm
MCQs:  Drop manholes are the manholes___________________?
Category: Civil Engineering Mcqs,   Published by: teswesm
MCQs:  The ratio of the diameter of a circular section and the side of a square section hydraulically equivalent, is____________________?
Category: Civil Engineering Mcqs,   Published by: teswesm