engineering recuitment TSPSC AEE Civil Mock Test 2022 Environmental Engineering Water Treatment Coagulation and Flocculation
A surface water treatment plant operates round the clock with a flow rate of 35 m3/min. The water temperature is 15°C and jar testing indicated an alum dosage of 25 mg/l with flocculation at a Gt value of 4×104 producing optimal results. The alum quantity required for 30 days (in kg) of operation of the plant is ____________
1
378
2
3780
3
37800
4
378000