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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
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1
GATE CE 2007
MCQ (Single Correct Answer)
+1
-0.3
The alkalinity and the hardness of a water sample are 250 mg/L and 350 mg/L as $$CaCo_3$$, respectively. The water has
A
350 mg/L carbonate hardness and zero non-carbonate hardness.
B
250 mg/L carbonate hardness and zero non-carbonate hardness.
C
250 mg/L carbonate hardness and 350 mg/L non-carbonate hardness.
D
250 mg/L carbonate hardness and 100 mg/L non-carbonate hardness.
2
GATE CE 2005
MCQ (Single Correct Answer)
+1
-0.3
1 TCU is equivalent to color produced by
A
1 mg/L of chloroplatinate ion
B
1 mg/L of platinum ion
C
1 mg/L of Platinum in the form of chloroplatinate ion
D
1 mg/L of organo-chloroplatinate ion
3
GATE CE 2004
MCQ (Single Correct Answer)
+1
-0.3
Most of the turbidity meters work on the scattering principle. The turbidity value obtained is expressed in
A
CFU
B
FTU
C
JTU
D
NTU
4
GATE CE 2002
MCQ (Single Correct Answer)
+1
-0.3
In natural water, hardness is mainly caused by
A
$$Ca^{++}$$ and $$Mn^{++}$$
B
$$Ca^{++}$$ and $$Fe^{++}$$
C
$$Na^{+}$$ and $$K^{+}$$
D
$$Ca^{++}$$ and $$Mg^{++}$$
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Questions Asked from Marks 1
GATE CE 2025 Set 2 (1) GATE CE 2024 Set 1 (1) GATE CE 2023 Set 1 (1) GATE CE 2022 Set 2 (1) GATE CE 2022 Set 1 (2) GATE CE 2016 Set 2 (1) GATE CE 2015 Set 2 (1) GATE CE 2014 Set 1 (1) GATE CE 2007 (2) GATE CE 2005 (1) GATE CE 2004 (1) GATE CE 2002 (1) GATE CE 1999 (1) GATE CE 1998 (1) GATE CE 1997 (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