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MCQs: For the COD test of sewage, organic matter is oxidised by K2Cr2O7 in the presence of________________?
Category: Civil Engineering Mcqs, Published by: teswesm
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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: teswesm
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MCQs: Dilution method of disposing of sewage, is not preferred to_______________?
Category: Civil Engineering Mcqs, Published by: teswesm
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MCQs: Imhoff cone is used to measure________________?
Category: Civil Engineering Mcqs, Published by: teswesm
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MCQs: The grit and silt of the grit chambers, may not be used for_________________?
Category: Civil Engineering Mcqs, Published by: teswesm
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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: teswesm
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MCQs: The sewage treatment units in which anaerobic decomposition of organic matter is used, are called________________?
Category: Civil Engineering Mcqs, Published by: teswesm
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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: teswesm
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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: teswesm
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MCQs: If q is the average sewage flow from a city of population P, the maximum sewage flow______________?
Category: Civil Engineering Mcqs, Published by: teswesm
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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: teswesm
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MCQs: The sewer that unloads the sewage at the point of treatment is called_________________?
Category: Civil Engineering Mcqs, Published by: teswesm
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MCQs: Sewer pipes are designed for maximum discharge with 25% to 33% vacant cross-sectional area for__________________?
Category: Civil Engineering Mcqs, Published by: teswesm
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MCQs: At the junction of sewers___________________?
Category: Civil Engineering Mcqs, Published by: teswesm
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MCQs: The normal values of over flow rates for sedimentation tanks using coagulant, ranges between__________________?
Category: Civil Engineering Mcqs, Published by: teswesm
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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: teswesm
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MCQs: Pick up the incorrect statement from the following for allowing workers to enter sewers_______________?
Category: Civil Engineering Mcqs, Published by: teswesm
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MCQs: The settling velocity of the particles larger than 0.06 mm in a settling tank of depth 2.4 is 0.33 m per sec. The detention period recommended for the tank, is____________________?
Category: Civil Engineering Mcqs, Published by: teswesm
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MCQs: The discharge per unit plan area of a sedimentation tank, is generally called________________?
Category: Civil Engineering Mcqs, Published by: teswesm
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MCQs: The gas which may cause explosion in sewers, is_________________?
Category: Civil Engineering Mcqs, Published by: teswesm
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