♡ Login
Home
Previous Papers
★
MCQs
Civil Engineering
Solid Waste and Waste Water Treatment
The minimum dissolved oxygen which should always ...
Que.
The minimum dissolved oxygen which should always be presents in water in order to save the aquatic life is :
A.
1 ppm
B.
4 ppm
C.
10 ppm
D.
40 ppm
Right Answer is :
✓ B. 4 ppm
⚑ Report
Views 👍 :818
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ The minimum dissolved oxygen which should always ...
➣ What is the most common causes of ...
➣ Which of the following terms, correctly describes ...
➣ The process of lagooing is primarily a ...
➣ Which one the following units is employed ...
➣ BOD is preferred to COD as an ...
➣ The working conditions in imhoff tanks off ...
➣ The unit in which both sedimentation and ...
➣ Which of the following pairs is not ...
➣ The process in which chlorination is done ...
❖ Take a qick MCQ Test on
➤ Fluid Mechanics and Hydraulics
➤ Irrigation
➤ Hydrology
➤ Solid Waste and Waste Water Treatment
➤ Strength of Material
➤ Surveying
➤ Miscellaneous
➤ Concrete Structure