Waste Water Engineering Mcqs

Q.  In sewers designed with self cleansing velocity________________?

a. The bottom is silted
b. The bottom is scoured
c. Both silting and scouring occur at the bottom
d. Neither silting nor scouring occurs at the bottom


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  If 2% solution of a sewage sample is incubated for 5 days at 20°C and depletion of oxygen was found to be 5 ppm, B.O.D. of the sewage is____________________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
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Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
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Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
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Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
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Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  For detecting the nitrates in sewage, the colour may be developed by adding________________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  The use of coarse screens for the disposal of sewage, may be dispensed with by______________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  A drop manhole is provided if__________________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  ‘Cowl’ is provided at___________________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  For design of sewers, percentage of sewage discharge is assumed_____________________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  For evaporation and measurement of settable solids, the apparatus used, is________________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  If is the diameter of upper circular portion, the overall depth of New Egg shaped sewer section, Is_____________________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Bio-chemical oxygen demand (BOD) for the first 20 days in generally referred to_______________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
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: T-Code Scripts
MCQs:  Pick up the in-correct statement from the following?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  5 days-biochemical oxygen demand (BOD5) is taken at a temperature of_________________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
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: T-Code Scripts
MCQs:  Dried sewage after treatment is used as____________________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
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: T-Code Scripts
MCQs:  Which one of the following statements regarding septic tanks is wrong ?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts