Civil Engineering > GATE 2015 SET-2 > Water Treatment
Ultimate BOD of a river water sample is 20 mg/L. BOD rate constant (natural log) is 0.15 day-1. The respective values of BOD (in %) exerted and remaining after 7 days are:
Correct : c
Similar Questions
The potable water is prepared from turbid surface water by adopting the following treatment sequence. (A) Turbid surface water → Coagulation → Flocculation → S...
A straight 100 m long raw water gravity main is to carry water from an intake structure to the jack well of a water treatment plant. The required flow through t...
A suspension of sand like particles in water with particles of diameter 0.10 mm and below is flowing into a settling tank at 0.10 m3/s. Assume g = 9.81 m/s2, sp...
Total Unique Visitors
Loading......