Q. _______ indicates the freshness of sewage.

View solution

Q. ______ represents the number of dilutions required to reduce odor.

View solution

Q. The odor quality of Amines is __________

View solution

Q. The odor quality of compound is ammoniacal. Identify the type of compound from the following options.

View solution

Q. The wastewater from the kitchen is an example of __________

View solution

Q. The type of wastewater from the flushing operation of toilet is __________

View solution

Q. The temperature of sewage increases. What will be the effect on the dissolved oxygen in sewage?

View solution

Q. What is the minimum quantity of dissolved oxygen that should be present in the treated sewage?

View solution

Q. The presence of which of the following in sewage indicates nitrogen content before decomposition of sewage?

View solution

Q. The presence of free ammonia in sewage represents ____________

View solution

Q. Which chemical is used for the titration of waste water for finding its chloride content?

View solution

Q. The type of solids which floats in sewage is __________

View solution

Q. The presence of which of the following indicates old pollution?

View solution

Q. ________ is used to find the D.O content of sewage.

View solution

Q. The permissible dose of chloride in domestic sewage is __________

View solution

Q. Imhoff cone is used to measure the _______

View solution

Q. The decomposition of sewage takes place, causing a pungent smell. Which of the following causes the pungent smell?

View solution

Q. Which of the following disease is caused due to lack of nitrates?

View solution

Q. The maximum quantity of dissolved oxygen present in wastewater is called __________

View solution

Q. Identify the odd one of the following.

View solution