Waste Water Engineering Mcqs

Q.  Clogging of sewers, is caused due to_______________?

a. Silting
b. Low discharge
c. Greasy and oily matters
d. All the above


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  A sewer pipe contains 1 mm sand particles of specific gravity 2.65 and 5 mm organic particles of specific gravity 1.2, the minimum velocity required for removing the sewerage, is_____________________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  The settlement of a particle in sedimentation tank, is affected by_____________________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  If the over land flow from the critical point to the drain is 8 km and the difference in level is 12.4 m, the inlet time is________________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  The minimum recommended diameter of sewers, is_________________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  The suitable cross-section of sewers to carry combined flow, is__________________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  In sewers the highest non-scouring velocity is achieved in________________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  If D.O. concentration falls down to zero in any natural drainage, it indicates the zone of__________________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  For trunk and out-fall, the type of sewers generally used, is_____________________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  The most efficient cross section of sewers in a separate sewerage system is__________________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  The stone ware sewers_________________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  A manhole is classified as shallow if its depth is between_________________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  In case of sewer lines_________________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  In a city the ratio of the drainage to sewage is 20, the percentage discharge passing through non-monsoon periods, is_____________________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  A circular sewer section is preferred to because__________________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  If the depletion of oxygen is found to be 2.5 mg/litre after incubating 2.5 ml of sewage diluted to 250 ml for 5 days at 20°C, B.O.D. of the sewage is_________________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  A safety lamp when inserted in the upper portion of a manhole causes flames. It indicates the presence of______________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  The asbestos cement pipes are generally laid___________________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  The water carried sewerage system removes__________________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  The flow velocity in detritus tanks is________________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  In circular sewers if depth of flow is 0.2 times the full depth, the nominal gradient,______________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts