If the total hardness of water is greater than its total alkalinity, the carbonate hardness will be equal to Environmental Engineering

  • Total alkalinity
  • Total hardness
  • Total hardness total alkalinity
  • Non carbonate hardness
Answer: Total alkalinity
1986 students attemted this question.


No Explanation Available.

Share this question with friends

Similar Questions

  1. The amount of coagulant needed for coagulation of water increases with (i) Increase in turbidity of water (ii) Decrease in turbidity of water (iii) Increase in temperature of water (iv) Decrease in temperature of waterThe correct answer is

  2. The phenolic compounds in public water supply should not be more than

  3. The type of valve which allows water to flow in one direction but prevents its flow in the reverse direction is

  4. Residual chlorine in water is determined by

  5. The water carriage system of collection of waste product

  6. In chlorination, with the rise in temperature of water, death rate of bacteria

  7. Disinfection of water results in

  8. In water treatment, rapid gravity filters are adopted to remove

  9. The polluted water is one which

  10. The amount of residual chlorine left in public water supply for safety against pathogenic bacteria is about

  11. The maximum permissible limit for fluoride in drinking water is

  12. The minimum dissolved oxygen which should always be present in water in order to save the aquatic life is

  13. If the coli form bacteria is present in a sample of water, then the coli-form test to be conducted is (i) Presumptive coli-form test (ii) Confirmed coli-form test (iii) Completed coli-form test

  14. Percentage of bacterial load that can be removed from water by the process of plain sedimentation is about

  15. Which of the following is not a water borne disease?

  16. A pipe which is installed in the house drainage to preserve the water seal of traps is called

  17. The percentage of filtered water, which is used for backwashing in rapid sand filters, is about

  18. The most common cause of acidity in water is

  19. The length of rectangular sedimentation tank should not be more than(Where ‘B’ is the width of the tank)


Add Your Review

Your email address will not be published.

Subscribe to Newsletter!

Subscribe to get latest updates and information.