In a primary sedimentation tank in percentage what is the amount of BOD removed?

Question

Options:

A . 40-50%

B . 20-40%

C . 60-70%

D . 20-30%

Answer: Option B
Answer: (b).20-40%

Was this answer helpful ?

Next Question

More Questions on This Topic :

Question 1. ________ is provided after activated sludge process.....

Question 2. What is the detention time considered while designing a primary sedimentation tank which is followed by a secondary trea....sedimentation tank which is followed by a secondary treatment tank?

Question 3. In a primary sedimentation tank in percentage what is the amount of TSS removed?....

Question 4. What is the density of alum content used in water treatment?....

Question 5. Alum precipitation occurs at which pH?....

Question 6. Microflocculation is brought about by which phenomenon?....

Question 7. What is the speed of the impeller in a flash mixer?....

Question 8. Macro flocculation is brought about by which phenomenon?....

Question 9. Why is Ferric ammonium sulfate generally not used as a coagulant?....

Question 10. In percentage what is the amount of BOD removed by chemical clarification?....

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

DSP Combined 1 Free Revision Test SAIL JO E-0

GPOE / GPA Combined 1 Free Revision Test SAIL JO E-0

BSP Plant Specific Review Test SAIL JO E-0

BSL Combined 1 Free Revision Test SAIL JO E-0

GFM Combined 1 Free Revision Test SAIL JO E-0