Top 250+ Solved Waste Water Treatment MCQ Questions Answer

a. Soil erosion

b. Soil conservation

c. Soil pollution

d. Soil moving

a. Ganga action pre distribution

b. Ganga action plan

c. Ganga affected plan

d. Ganga affected pre distribution

a. 171

b. 172

c. 173

d. 174

a. Pollution

b. Sewage

c. Salinity

d. Conductivity

a. Motors

b. Automatic sensors

c. Automatic motors

d. Turbines

a. Water

b. Nitrogen

c. Carbondioxide

d. Oxygen

a. sea pollution

b. River pollution

c. Lake pollution

d. Tank pollution

a. Assessing the immediate water quality

b. Development activities in the region

c. Determination of flow increase

d. Colour of the water

a. BOD

b. COD

c. DO

d. ThOD

a. 10 mg/l

b. 5 mg/l

c. 2 mg/l

d. 1 mg/l

a. Control

b. Dilution

c. Reuse

d. Recycle

a. Gas transfer

b. Dilution

c. Filtration

d. Re-suspension

a. Volume

b. Flow rate

c. Temperature

d. Aquatic species

a. Increases

b. Depletes

c. Maintains

d. Improves

a. Control the discharge of pollutants

b. Pollutants are discharged into flowing streams

c. Selective pollutants are released

d. Only highly toxic pollutants are released