Water Industry Interview Questions | Snaprecruit.com
Water Industry Interview Questions | Snaprecruit.com
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Water Industry interview questions
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Total Questions: 15
1. The quantity of water available for the actual use is _________
A. 0.1
B. 0.05
C. 0.005
D. 0.01
Show Correct Answer
Correct Answer is :
0.005
2. __________ of water is struck in underground which is not accessibly.
A. 0.01
B. 0.02
C. 0.03
D. 0.04
Show Correct Answer
Correct Answer is :
0.01
3. ___________ is the purest form of the water obtained by natural distillation.
A. Under ground water
B. Sea water
C. River water
D. Rain water
Show Correct Answer
Correct Answer is :
Rain water
4. Lake water contains more __________ due to the biological oxidation of the organic matter.
A. Oxygen
B. Carbon dioxide
C. Nitrogen
D. Carbon monoxide
Show Correct Answer
Correct Answer is :
Carbon dioxide
5. The colour and odour of the natural water is due to the presence of the ___________
A. Dissolved organic matter
B. Mud
C. Leaves
D. Other dust particles
Show Correct Answer
Correct Answer is :
Dissolved organic matter
6. Deep well water possess the rotten egg smell due to the dissolved ________
A. Sulphide
B. Sulphurous acid
C. Hydrogen sulphide
D. Hydrogen peroxide
Show Correct Answer
Correct Answer is :
Hydrogen sulphide
7. Well water in wells located in the areas of oil and gases will contain __________
A. Ethane
B. Methane
C. Carbon
D. Nitrogen
Show Correct Answer
Correct Answer is :
Methane
8. Surface water appears turbid due to presence of the __________ which remains suspended in the water.
A. Impurities
B. Oxygen
C. Nitrogen
D. Water plants
Show Correct Answer
Correct Answer is :
Impurities
9. Which of the following is the suspended impurity?
A. Iron hydroxide
B. Dust
C. Mud
D. Nitrogen
Show Correct Answer
Correct Answer is :
Iron hydroxide
10. The suspended impurities is negligible due to the filtering action of __________
A. Water plants
B. Dissolved impurities
C. Soil
D. Dissolved gases
Show Correct Answer
Correct Answer is :
Soil
11. How many types of absorbed impurities in water are there mainly?
A. 2
B. 3
C. 4
D. 5
Show Correct Answer
Correct Answer is :
4
12. In dissolved mineral salts, ___________ gets converted into the bicarbonates by the action of carbondioxide by water.
A. Carbonate of calcium
B. Carbonates of magnesium
C. Carbonates of calcium and magnesium
D. Neither carbonates of calcium nor magnesium
Show Correct Answer
Correct Answer is :
Carbonates of calcium and magnesium
13. ___________ water contains more soluble salts than the surface water.
A. Sea water
B. Rain water
C. Underground water
D. Tank water
Show Correct Answer
Correct Answer is :
Underground water
14. Amino acids comes under _________ impurity.
A. Dissolved impurity
B. Colloidal impurity
C. Dissolved gases
D. Bacterial impurities
Show Correct Answer
Correct Answer is :
Colloidal impurity
15. Chemical composition of the lake water is _________
A. Constant
B. Not constant
C. Some times constant
D. Cannot be determined
Show Correct Answer
Correct Answer is :
Constant
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