Waste Water Engineering Mcqs


Q.  Which one of the following resists hydrogen sulphide corrosion ?

a. R.C.C.
b. Glazed stone wares
c. Asbestos cement
d. Glazed ware


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  Sewer pipes need be checked for_________________?
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MCQs:  In septic tanks, decomposition of organic bacteria, is done by_____________________?
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MCQs:  The sewerage system originates from__________________?
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MCQs:  During purification process of sewage the gas given off, is________________?
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MCQs:  Drop manholes at the junctions of sewer lines, are provided if________________?
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MCQs:  The sewage discharge in a detritus tank of a treatment plant is 576 litres/sec with flow velocity of 0.2 m/sec. If the ratio of width to depth is 2, the depth is____________________?
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MCQs:  Fresh sewage may become stale in_________________?
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MCQs:  The standard B.O.D. of water is taken for_________________?
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MCQs:  The gradient of sewers depends upon_________________?
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MCQs:  Removal of oil and grease from sewage, is known____________________?
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MCQs:  The ratio of minimum hourly flow to the average flow of sewage is_________________?
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MCQs:  The coagulant widely used for sewage treatment, is_________________?
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MCQs:  For the survival of fish in a river stream, the minimum dissolved oxygen is prescribed________________?
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MCQs:  In SI units the power of sound is represented in __________________?
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MCQs:  The width of a rectangular sewer is twice its depth while discharging 1.5 m/sec. The width of the sewer is______________?
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MCQs:  For providing an Indian type W.C., the R.C.C. slabs in the toilet portion__________________?
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MCQs:  Flocculated particles do not change their___________________?
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MCQs:  When drainage to sewage ratio is 20, the peak dry weather flow is_______________?
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MCQs:  The non-clog pump which permits solid matter to pass out with the liquid sewage, is________________?
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MCQs:  Which one of the following tests is used for testing sewer pipes ?
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