The amount of oxygen consumed by the aerobic bacterias which cause the aerobic biological decomposition of sewage, is known Options: A . &nbspBio-Chemical Oxygen Demand (B.O.D.) B . &nbspDissolved Oxygen (D.O.) C . &nbspChemical Oxygen Demand (C.O.D.) D . &nbspNone of these

The amount of oxygen consumed by the aerobic bacterias which cause the aerobic b

Question

The amount of oxygen consumed by the aerobic bacterias which cause the aerobic biological decomposition of sewage, is known

Options:

A . Bio-Chemical Oxygen Demand (B.O.D.)

B . Dissolved Oxygen (D.O.)

C . Chemical Oxygen Demand (C.O.D.)

D . None of these

Answer: Option B

Submit Your Solution Below and Earn Points !

Next Question

Question 1. Removal of oil and grease from sewage, is known....

Question 2. Are available in size Stoneware sewers....

Question 3. Oxidation process results in the formation of....

Question 4. The spacing of man holes along a straight portion of a sewer is 300 m, the diameter of the sewer may be....

Question 5. A sewer pipe contains 1 mm sand particles of specific gravity 2.65 and 5 mm organic particles of specific gravity 1.2, t....1.2, the minimum velocity required for removing the sewerage, is

Question 6. In a sludge digestion tank if the moisture content of sludge V1 litres is reduced from p1 % to p2 % the volume V2 is....

Question 7. The minimum diameter of sewer to be adopted is....

Question 8. In a grit chamber of a sewage treatment plant,....

Question 9. In a trickling filter....

Question 10. The sewage treatment units in which anaerobic decomposition of organic matter is used, are called....

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