1
GATE CE 2016 Set 2
MCQ (Single Correct Answer)
+2
-0.6
A sample of water has been analyzed for common ions and results are presented in the form
of a bar diagram as shown.
The non-carbonate hardness (expressed in mg/L as $${\mathrm{CaCO}}_3$$) of the sample is
The non-carbonate hardness (expressed in mg/L as $${\mathrm{CaCO}}_3$$) of the sample is2
GATE CE 2016 Set 1
Numerical
+2
-0
Effluent from an industry 'A' has a pH of 4.2. The effluent from another industry 'B'
has double the hydroxyl (OH-)
ion concentration than the effluent from industry 'A'. pH
of effluent from the industry 'B' will be _______.
Your input ____
3
GATE CE 2014 Set 1
MCQ (Single Correct Answer)
+2
-0.6
For a sample of water with the ionic composition shown in the figure below, the carbonate and noncarbonate
hardness concentrations (in mg/l as $${\mathrm{CaCO}}_3$$), respectively are:
4
GATE CE 2012
MCQ (Single Correct Answer)
+2
-0.6
A water sample has a pH of 9.25. The concentration of hydroxyl ions in the water
sample is
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