Waste Water Engineering Mcqs


Q.  The sewer pipes__________________?

a. Carry sewage as gravity conduits
b. Are designed for generating self-cleansing velocities at different discharge
c. Should resist the wear and tear caused due to abrasion
d. All the above


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  If the side of a square sewer is 1000 mm, the diameter of a hydraulically equivalent circular section, is___________________?
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MCQs:  A nuisance is experienced in diluting water if dilution factor is less than_________________?
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MCQs:  A manhole is generally provided at each__________________?
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MCQs:  The design period in years for pumping plants, is___________________?
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MCQs:  The disintegrating pump in which solid matter is broken up before passing out, is__________________?
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MCQs:  Design period of 40 to 50 years is adopted for_________________?
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MCQs:  In very first stage of decomposition of the organic matter in sewage________________?
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MCQs:  The self-cleansing velocity of water flowing through pipe lines, is___________________ ?
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MCQs:  The first stage of neutral process of sludge digestion, is__________________?
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MCQs:  The formula V = (1/n) r2/3____________________?
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MCQs:  The maximum diameter of sewers adopted in the designs is_______________?
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MCQs:  Facultative bacteria survive in_____________________?
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MCQs:  The maximum spacing of manholes specified by Indian standard in sewers upto 0.3 m diameter is____________________?
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MCQs:  The underground sewers are more subjected to________________?
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MCQs:  Ventilating shafts are provided to a sewer line at every__________________?
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MCQs:  Boussinesq’s equation for ascertaining unit pressure at a depth on sewers due to traffic loads, is__________________?
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MCQs:  For trunk sewers more than 1.25 m in diameter, the ratio of the maximum daily sewage flow to the average daily sewage flow is assumed________________?
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MCQs:  If the pH value of sewage is 7__________________?
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MCQs:  The normal values of over flow rates for secondary sedimentation tanks, ranges between__________________?
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MCQs:  The width of a settling tank with 2 hour detention period for treating sewage 378 cu m per hour, is __________________?
Category: Civil Engineering Mcqs,   Published by: teswesm