Waste Water Engineering Mcqs

Q.  The use of coarse screens for the disposal of sewage, may be dispensed with by______________?

a. Comminutor
b. Shredder
c. Both A. and B.
d. Neither A. nor B.


ANSWER: See Answer
 
No explanation is available for this question!
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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: T-Code Scripts
MCQs:  Sewer ventilating columns are generally placed at_______________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  In sewers the effect of scouring is more on__________________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  In sewers the velocity of flow should not be_________________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  For the COD test of sewage, organic matter is oxidised by K2Cr2O7 in the presence of________________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  The reduced levels of the string at the consecutive sight rails A and B are 203.575 m, 203.475 m respectively. If the difference of their R.D.s is 10 m, the gradient of the sewer line is_________________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Dilution method of disposing of sewage, is not preferred to_______________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Imhoff cone is used to measure________________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  The grit and silt of the grit chambers, may not be used for_________________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  If the diameter of a sewer is 150 mm, the gradient required for generating self cleansing velocity, is________________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  The sewage treatment units in which anaerobic decomposition of organic matter is used, are called________________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  If the flame of a miner’s safety lamp in a manhole extinguishes within 5 minutes, the sewer certainly contains_______________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  If the depth of flow in a circular sewer is 1/4th of its diameter D, the wetted perimeter is______________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  If q is the average sewage flow from a city of population P, the maximum sewage flow______________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  For a grit chamber, if the recommended velocity of flow is 0.2 m/sec and detention period is 2 minutes, the length of the tank, is__________________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  The sewer that unloads the sewage at the point of treatment is called_________________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Sewer pipes are designed for maximum discharge with 25% to 33% vacant cross-sectional area for__________________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  At the junction of sewers___________________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  The normal values of over flow rates for sedimentation tanks using coagulant, ranges between__________________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  To prevent settling down of sewage both at the bottom and on the sides of a large sewer, self-cleaning velocity recommended for Indian conditions, is_________________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts