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Environmental Engineering
Sources and Coveyances Water
Marks 1Marks 2
Quality Control of Water
Marks 1Marks 2
Treatment of Water
Marks 1Marks 2
Water Demand
Marks 1Marks 2
Waste Water Characteristics
Marks 1Marks 2
Sewage System and Sewer Appurtenances
Marks 1
Treatment of Sewage
Marks 2
Disposal of Sewage Effluent
Marks 1Marks 2
Solid Waste Management
Marks 1Marks 2
Air Pollution
Marks 1Marks 2
Noise Pollution
Marks 1
1
GATE CE 2025 Set 2
MCQ (Single Correct Answer)
+1
-0.33
Identify the treatment technology/technologies NOT recommended for highly biodegradable organic solid wastes.
A
Biohydrogenation
B
Anaerobic digestion
C
Composting
D
Open dumping
2
GATE CE 2023 Set 1
MCQ (More than One Correct Answer)
+1
-0
Which of the following statements is/are TRUE for the Refuse-Derived Fuel (RDF) in the context of Municipal Solid Waste (MSW) management?
A
Higher Heating Value (HHV) of the unprocessed MSW is higher than the HHV of RDF processed from the same MSW
B
RDF can be made in the powdered form
C
Inorganic fraction of MSW is mostly converted to RDF
D
RDF cannot be used in conjunction with oil
3
GATE CE 2022 Set 2
MCQ (Single Correct Answer)
+1
-0.33

To design an optimum municipal solid waste collection route, which of the following is/are NOT desired :

A
Waste collection on congested roads, should not occur during rush hours in morning or evening.
B
The last collection point on a route should be as close as possible to the waste disposal facility.
C
Collection should occur in the uphill direction.
D
Collection vehicle should not travel twice down the same street in a day.
4
GATE CE 2022 Set 2
MCQ (More than One Correct Answer)
+1
-0

In a solid waste handling facility, the moisture contents (MC) of food waste, paper waste, and glass waste were found to be MCf, MCp, and MCg, respectively. Similarly, the energy contents (EC) of plastic waste, food waste, and glass waste were found to be ECpp, ECf, and ECg. respectively. Which of the following statements is/are correct?

A
MCf < MCp < MCg
B
ECpp < ECf < ECg
C
ECpp > ECf > ECg
D
MCf > MCp > MCg
Questions Asked from Marks 1
GATE CE 2025 Set 2 (1) GATE CE 2023 Set 1 (1) GATE CE 2022 Set 2 (2)
GATE CE Subjects
Engineering Mechanics
Strength of Materials Or Solid Mechanics
Structural Analysis
Construction Material and Management
Reinforced Cement Concrete
Steel Structures
Geotechnical Engineering
Fluid Mechanics and Hydraulic Machines
Hydrology
Irrigation
Geomatics Engineering Or Surveying
Environmental Engineering
Transportation Engineering
Engineering Mathematics
General Aptitude