Hamad Waste Water Engineering 22/10/2020 A. Q/(B × D) B. Q/(L × D) C. Q/L D. Q/(B × L) Related Mcqs: Pick up the correct statement from the following?A. In treated sewage, 4 ppm of D.O. is essential B. Only very fresh sewage contains some dissolved oxygen C. The solubility of oxygen in sewage is 95% that is in distilled water D. All the above... The rate of accumulation of sludge in septic tanks is recommended as____________________?A. 30 litres/person/year B. 25 litres/person/year C. 30 litres/person/month D. 25 litres/person/month... If the side of a square sewer is 1000 mm, the diameter of a hydraulically equivalent circular section, is___________________?A. 1045 mm B. 1065 mm C. 1075 mm D. 1095 mm... Which one of the following resists hydrogen sulphide corrosion ?A. R.C.C. B. Glazed stone wares C. Asbestos cement D. Glazed ware... The asbestos cement pipes are generally laid___________________?A. Horizontally B. Vertically C. At an angle of 30° D. At an angle of 60°...
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