In the activated sludge process

Question

Options:

A . Aeration is continued till stability

B . Aeration is done with an admixture of previously aerated sludge

C . Sludge is activated by constant stirring

D . Water is removed by centrifugal action

Answer: Option B

Submit Your Solution Below and Earn Points !

Next Question

More Questions on This Topic :

Question 1. In areas where rainy season is limited to a few months, the type of sewerage system recommended is....

Question 2. With self cleansing velocity in sewers....

Question 3. For trunk and out-fall, the type of sewers generally used, is....

Question 4. The spacing of bars of perforations of fine screens used for the treatment of sewage, is....

Question 5. The spacing of bars for perforations in coarse screens used for the treatment of sewage, is....

Question 6. Before discharging the foul sewage into rivers, it is generally treated by....

Question 7. The following is the physical characteristic of sewage....

Question 8. If the flame of a miner's safety lamp in the upper layers of the sewer forms an explosive, the sewer certainly contains....of the sewer forms an explosive, the sewer certainly contains

Question 9. If a paper moistened with lead acetate for five minutes when placed in manhole turns black. The sewer certainly contains....when placed in manhole turns black. The sewer certainly contains

Question 10. If the flame of a miner’s safety lamp in a manhole extinguishes within 5 minutes, the sewer certainly contains....

Chapter 1 - GLOBAL STEEL SCENARIO & INDIAN STEEL INDUSTRY Part 1 : (13-04-2024) INDUSTRY AND COMPANY AWARENESS (ICA)

Direction Sense Test Part 1 Reasoning (Hindi)

Chapter 1 - RMHP / OHP / OB & BP Part 1 : (14-02-2024) GPOE

Cube & Cuboid Part 1 Reasoning (Hindi)

Data Interpretation (DI) Basic Concept Reasoning (Hindi)

Counting Figures Part 1 Counting Of Straight Lines Reasoning (Hindi)

Sail E0 free webinar Webinars

Real Numbers Part 7 Class 10 Maths

Real Numbers Part 1 Class 10 Maths

Polynomials Part 1 Class 10 Maths

Pie Chart - Test Paper 1 Data Interpretation Reasoning & DI

Tabulation - Test Paper 2 Data Interpretation Reasoning & DI

Test Paper 1 Direction Sense Test Reasoning & DI

ICA , RDIC,GFM Free Modal Test Paper - Non - Technical Branch Old Syllabus 2022 - SAIL Junior Officer E0

GFM Combined 1 Free Revision Test SAIL JO E-0