Waste Water Engineering Mcqs

Q.  Traps_________________?

a. Are water seals which prevent the entry of foul gases
b. Are used to trap the rats entering sewers
c. Dissolve the foul gases
d. Create symphonic action to increase the quick disposal of sewerage


ANSWER: See Answer
 
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MCQs:  If a 2% solution of sewage sample is incubated for 5 days at 20°C and the dissolved oxygen depletion was found to be 8 mg/l. The BOD of the sewage is_________________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  A well oxidized sewage contains nitrogen mainly as___________________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  In a sludge tank, the gas mainly produced, is_________________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  are available in size Stoneware sewers________________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  In normal conditions, the period for sludge digestion, is_______________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  In trickling filter, B.O.D. is reduced to___________________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  The grit chambers of sewage treatment plants, are generally cleaned after__________________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Maximum permissible velocity 1.5 m/sec, is adopted in drains_______________________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  If the discharge of a sewer running half is 628 1.p.s., i = 0.001, and n = 0.010, the diameter of the sewer, is__________________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  running partially full with central angle , For a circular sewer of diameter__________________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  In the activated sludge process__________________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  The settling velocity of a spherical particle of diameter less than 0.1 mm as per Stock’s law, is__________________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Inter-distance between ventilation columns in a sewer line is kept__________________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  The intensity of rain is expressed in________________?
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MCQs:  Which one of the following part of human body withstands minimum radiation ?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  The bottom of the sewage inlet chamber of septic tanks, is provided an outward slope_________________?
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MCQs:  Primary treatment of sewage consists of removal of__________________?
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MCQs:  Cement concrete sewers are only suitable if non-scouring velocity is between_________________?
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MCQs:  The most widely used pump for lifting sewage is_________________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Pick up the correct statement from the following ?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts