Waste Water Engineering Mcqs

Q.  Fresh sewage may become stale in_________________?

a. One hour
b. Two to three hours
c. Three to four hours
d. Six hours


ANSWER: See Answer
 
No explanation is available for this question!
TasDia Network - Mcqs | Signature | Lyrics
MCQs:  3.0 ml of raw sewage is diluted to 300 ml. The D.O. concentration of the diluted sample at the beginning of the test was 8 mg/l. After 5 day-incubation at 20°C, the D.O. concentration was 5 mg/l. The BOD of raw sewerage is______________________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  If is the rugosity coefficient, is the bed slope of sewer, the velocity of flow in m/sec may be obtained by the formula V = (1/n) r2/3 s1/2 evolved by_________________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  The sewage treatment in septic tanks is due to__________________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  In a sludge digestion tank if the moisture content of sludge V1 litres is reduced from p1 % to p2 % the volume V2 is____________________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  You are asked to design sewer pipes of diameters 0.4 m to 0.9 m at maximum flow, you will assume the sewer flow running at___________________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  For a peak discharge of 0.0157 cumec, with a velocity of 0.9 m/sec, the diameter of the sewer main, is________________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  The most effective arrangement for diverting excess storm water into a natural drainage, is____________________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  For estimating the peak run off the rational formula Q = 0.0278 KpA was evolved by______________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  The settlement velocity of a solid (diameter 0.5 mm, specific gravity 1.75) in water having temperature 10°C, is______________________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  The laying of sewers is done with____________________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  For detecting the nitrites in the sewage, the matching colour may be developed by adding_________________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Fresh sewage is generally_____________________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  It is customary to design a sewer for D.W.F. on the basis of________________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  The following is the physical characteristic of sewage___________________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  For laying a sewer line in a trench of 2 m width, an offset line is marked on the ground parallel to the given centre line at a distance of___________________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  The most dangerous pollutant in vehicular emissions is____________________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  The sewer which collects the discharge from a collecting system and delivers it to a treatment plant, is known_____________________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
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