Waste Water Engineering Mcqs


Q.  The clarigesters are_________________?

a. Circular septic tanks
b. Rectangular septic tanks
c. Circular Imhoff double tanks with bottom hoppers
d. Circular Imhoff double storey tanks without bottom hoppers


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  Bio-chemical oxygen demand (BOD) for the first 20 days in generally referred to_______________?
Category: Civil Engineering Mcqs,   Published by: teswesm
MCQs:  The moisture content of sludge is reduced from 90% to 80% in a sludge digestion tank. The percentage decrease in the volume of sludge, is_______________?
Category: Civil Engineering Mcqs,   Published by: teswesm
MCQs:  Pick up the in-correct statement from the following?
Category: Civil Engineering Mcqs,   Published by: teswesm
MCQs:  5 days-biochemical oxygen demand (BOD5) is taken at a temperature of_________________?
Category: Civil Engineering Mcqs,   Published by: teswesm
MCQs:  In areas where light rains are uniformly distributed throughout the year, the type of sewerage system to be adopted is_______________?
Category: Civil Engineering Mcqs,   Published by: teswesm
MCQs:  Dried sewage after treatment is used as____________________?
Category: Civil Engineering Mcqs,   Published by: teswesm
MCQs:  In areas where rainy season is limited to a few months, the type of sewerage system recommended is__________________?
Category: Civil Engineering Mcqs,   Published by: teswesm
MCQs:  Which one of the following statements regarding septic tanks is wrong ?
Category: Civil Engineering Mcqs,   Published by: teswesm
MCQs:  The normal value of over flow rates for plain primary sedimentation tanks, ranges between________________?
Category: Civil Engineering Mcqs,   Published by: teswesm
MCQs:  The pH value of sewage is determined with the help of_________________?
Category: Civil Engineering Mcqs,   Published by: teswesm
MCQs:  To maintain aerobic biological activity, the moisture content of the compost mass should be about_________________?
Category: Civil Engineering Mcqs,   Published by: teswesm
MCQs:  The factor responsible for purification of sewage in river is________________?
Category: Civil Engineering Mcqs,   Published by: teswesm
MCQs:  The most efficient cross-section of sewers in a combined sewerage system is________________?
Category: Civil Engineering Mcqs,   Published by: teswesm
MCQs:  Water content of sewage is about___________________?
Category: Civil Engineering Mcqs,   Published by: teswesm
MCQs:  The amount of oxygen consumed by the aerobic bacterias which cause the aerobic biological decomposition of sewage, is known_________________?
Category: Civil Engineering Mcqs,   Published by: teswesm
MCQs:  In a sedimentation tank (length L, width B, depth D) the settling velocity of a particle for a discharge Q, is____________________?
Category: Civil Engineering Mcqs,   Published by: teswesm
MCQs:  Sewer ventilating columns are generally placed at_______________?
Category: Civil Engineering Mcqs,   Published by: teswesm
MCQs:  In sewers the effect of scouring is more on__________________?
Category: Civil Engineering Mcqs,   Published by: teswesm
MCQs:  In sewers the velocity of flow should not be_________________?
Category: Civil Engineering Mcqs,   Published by: teswesm
MCQs:  For the COD test of sewage, organic matter is oxidised by K2Cr2O7 in the presence of________________?
Category: Civil Engineering Mcqs,   Published by: teswesm