Environmental Engineering MCQ Questions & Answers | Chemical Engineering

A. Color

B. Bad taste

C. Foul odour

D. Bacteria

A. SO₂ & SO₃

B. NO₂

C. NH₃

D. CO

A. Photochemical smog

B. Sulphur dioxide

C. Nitrogen dioxide

D. Dust particles

A. Photochemical smog

B. Sulphur dioxide

C. Nitrogen dioxide

D. Dust particles

A. Natural aeration of water stream

B. Photosynthetic action of algae

C. Both A & B

D. Neither A nor B

A. 1

B. 5

C. 10

D. 20

A. Respiratory & lung disease

B. Reduction in plant's productivity owing to acid rain

C. Corrosion of building materials

D. All of the above

A. Dilution with inert material

B. Discharging to atmosphere through tall stacks after dilution

C. Disposing off in rivers & oceans

D. Filling in steel crates and shooting it off out of earth

A. Industrial chimney exhaust

B. Forest fire

C. Automobiles exhaust

D. Photochemical oxidation of organic matter

A. Dental cavities

B. Scale formation

C. Water-borne disease

D. Corrosion