Waste Water Engineering Mcqs


Q.  In a sludge tank, the gas mainly produced, is_________________?

a. Oxygen
b. Nitrogen
c. Hydrogen
d. Carbon dioxide


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  In a grit chamber of a sewage treatment plant ____________________?
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MCQs:  The ratio of maximum sewage flow to average sewage flow for mains up to 1 m in diameter, is___________________?
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MCQs:  The arrangement made for passing the sewer line below an obstruction below the hydraulic gradient lines called ____________________?
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MCQs:  Chlorination of water is done for the removal of____________________?
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MCQs:  Sludge banks are formed if sewage is disposed of in____________________ ?
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MCQs:  The temperature affects the________________?
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MCQs:  Pick up the correct statement from the following?
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MCQs:  The density of population over 40 hectares is 250/hectare. If water supply demand per day is 200 litres and sewage discharge is 80% of water supply, the sewage flow in sewers of separate system, is_____________________?
Category: Civil Engineering Mcqs,   Published by: teswesm
MCQs:  The sewer pipes__________________?
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MCQs:  The spacing of bars for perforations in coarse screens used for the treatment of sewage, is ____________________?
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MCQs:  Pick up the correct statement from the following?
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MCQs:  The pH value of fresh sewage is usually ______________________?
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MCQs:  If the depletion of oxygen is found to be 5 ppm after incubating a 2.5% solution of sewage sample for 5 days at 21°C, B.O.D. of the sewage is_____________________?
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MCQs:  Lead caulked joints are used for laying____________________?
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MCQs:  Pick up the correct statement from the following?
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MCQs:  The spacing of man holes along a straight portion of a sewer is 300 m, the diameter of the sewer may be__________________?
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MCQs:  A five day B.O.D. at 15°C of the sewage of a town is 100 kg/day. If the 5 day B.O.D. per head at 15°C for standard sewage is 0.1 kg/day, the population equivalent is____________________?
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MCQs:  Pick up the correct statement from the following ?
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MCQs:  The quantity of liquid waste which flows in sewers during the period of rainfall, is known__________________?
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MCQs:  Depletion of ozone layer in the outer atmosphere may cause___________________ ?
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