Q. Suspended solids are measured by which of the following?

View solution

Q. The maximum permissible limit for suspended solids is ____________

View solution

Q. Identify the correct relation between the following?

View solution

Q. Which method is used to measure the color of water?

View solution

Q. 1 TCU (True Color Unit) is equivalent to _____

View solution

Q. The range for threshold odour number is __________

View solution

Q. Threshold odour number testing is preferred in hot water.

View solution

Q. One JTU is equivalent to turbidity produced by __________

View solution

Q. If the PO value is 6, what does it imply?

View solution

Q. The range of temperature of water that is required to do the temperature test is __________

View solution

Q. Which of the following statement is wrong regarding turbidity?

View solution

Q. The permissible limit of turbidity of domestic water is ____ ppm.

View solution

Q. What is the full form of NTU in context with turbidity?

View solution

Q. When depth of insertion of turbidity rod increases, the reading in the turbidity rod ___

View solution

Q. Chlorides are estimated by titration with a standard silver nitrate solution by using _______ as an indicator.

View solution

Q. Carbonate hardness can be removed by adding lime to water.

View solution

Q. Which of the following statement is wrong regarding permanent hardness?

View solution

Q. One degree of hardness is equivalent to ___ ppm.

View solution

Q. In which method of determining total hardness of water is based on the premise that hardness producing substance react with soap and form insoluble compounds before lather is produced?

View solution

Q. What is the indicator used in EDTA method?

View solution