During the purification of water, if chlorine is applied beyond the stage of break-point
Question During the purification of water, if chlorine is applied beyond the stage of break-point, then the water is called…
Wastewater treatment units is organic matter stabilized by
Question In which of the following wastewater treatment units is organic matter destroyed and stabilized by anaerobic bacteria ? A.…
In a water distribution network, the main function of a distribution reservoir is
Explanation: In a water distribution network, a distribution reservoir plays a crucial role in ensuring a consistent supply of water…
ENVIRONMENTAL ENGINEERING MCQs 18 | CIVIL ENGINEERING COMPETITIVE EXAMS
1. Which one of the following gases is the principal by-product of anaerobic decomposition of the organic content in wastewater?…
ENVIRONMENTAL ENGINEERING MCQs 17
1. Which one of the following sewage treatment units has parshall flume? [A] Grit chamber[B] Trickling filter[C] Aerated lagoon[D] Oxidation…
ENVIRONMENTAL ENGINEERING MCQs 4 | Civil Engineering Competitive Exams
1. Flocculation is a process ____. [A] that removes algae from stabilization pond effluent[B] that mixes the coagulant in water[C]…
ENVIRONMENTAL ENGINEERING MCQs 15
1. As per IS 10500:2012, for drinking water in the absence of alternate source of water, the permissible limits for…
ENVIRONMENTAL ENGINEERING MCQs 14 | Civil Engineering Competitive Exams
1. MPN index is a measure of _____. [A] BOD[B] Dissolved Oxygen content[C] Hardness[D] Coliform bacteria Answer: Option A 2.…
ENVIRONMENTAL ENGINEERING MCQs 2 | Civil Engineering Competitive Exams
1. What is Alkalinity of water? [A] It is the presence of ions in water that will neutralize hydrogen ions[B]…
ENVIRONMENTAL ENGINEERING MCQs 3 | CIVIL ENGINEERING COMPETITIVE EXAMS
1. Presence of fluoride in water greater than permissible level of 1.5 mg/L causes _____. [A] methemoglobinemia[B] dental fluorosis[C] hepatitis[D]…