Civil Engineering MCQs

Environmental Engineering ? Water Pollution Questions with solutions MCQs

1. Match List-I (Pollutants of water pollution) with List-II (Sources): i. Pathogens ii. Sediment iii. Oxygen demanding wastes iv. Toxic compounds. List II: 1. Industrial effluents 2. Sewage, animal wastes 3. Surface runoff 4. Human and animal wastes

A

(i) - 3, (ii) - 1, (iii) - 4, (iv) - 2

B

(i) - 4, (ii) - 3, (iii) - 2, (iv) - 1

C

(i) - 2, (ii) - 3, (iii) - 1, (iv) - 4

D

(i) - 2, (ii) - 1, (iii) - 4, (iv) - 3

Environmental Engineering ? Water Pollution J.E Civil (SD) 2025
Correct Answer : B
Explanation :

Pathogens ? human/animal wastes (4); Sediment ? runoff (3); Oxygen demanding wastes ? sewage (2); Toxic compounds ? industry (1).

Correct Answered :

Wrong Answered :

2. ___ are specific sites which directly discharge effluents to water sources through pipes, ditches and sewers.

A

Point sources

B

Photochemical smog sources

C

DDTAs sources

D

Meta controls

Environmental Engineering ? Water Pollution J.E Civil (SD) 2025
Correct Answer : A
Explanation :

Point sources are direct discharges from identifiable locations like pipes and sewers.

Correct Answered :

Wrong Answered :

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