Water Industry Interview Questions | Snaprecruit.com

Water Industry Interview Questions | Snaprecruit.com

Water Industry interview questions

Water Industry interview questions

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Total Questions: 15

1. The quantity of water available for the actual use is _________

Correct Answer is : 0.005

2. __________ of water is struck in underground which is not accessibly.

Correct Answer is : 0.01

3. ___________ is the purest form of the water obtained by natural distillation.

Correct Answer is : Rain water

4. Lake water contains more __________ due to the biological oxidation of the organic matter.

Correct Answer is : Carbon dioxide

5. The colour and odour of the natural water is due to the presence of the ___________

Correct Answer is : Dissolved organic matter

6. Deep well water possess the rotten egg smell due to the dissolved ________

Correct Answer is : Hydrogen sulphide

7. Well water in wells located in the areas of oil and gases will contain __________

Correct Answer is : Methane

8. Surface water appears turbid due to presence of the __________ which remains suspended in the water.

Correct Answer is : Impurities

9. Which of the following is the suspended impurity?

Correct Answer is : Iron hydroxide

10. The suspended impurities is negligible due to the filtering action of __________

Correct Answer is : Soil

11. How many types of absorbed impurities in water are there mainly?

Correct Answer is : 4

12. In dissolved mineral salts, ___________ gets converted into the bicarbonates by the action of carbondioxide by water.

Correct Answer is : Carbonates of calcium and magnesium

13. ___________ water contains more soluble salts than the surface water.

Correct Answer is : Underground water

14. Amino acids comes under _________ impurity.

Correct Answer is : Colloidal impurity

15. Chemical composition of the lake water is _________

Correct Answer is : Constant

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