♡ 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 👍 :834
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ After which of the following water treatment ...
➣ The minimum dissolved oxygen which should always ...
➣ Sewage treatment units are designed for : ...
➣ Velocity of flow does not depend on ...
➣ In which treatment unit is "Schmutz decke" ...
➣ Which of the following terms, correctly describes ...
➣ The type of sewer which is suitable ...
➣ The maximum efficiency of BOD removal is ...
➣ Are requirements (ha) for disposal of the ...
➣ The process of lagooing is primarily a ...
❖ Take a qick MCQ Test on
➤ Hydrology
➤ Fluid Mechanics and Hydraulics
➤ Transportation Engineering
➤ Concrete Structure
➤ Soil Mechanics and Foundation
➤ Building Material
➤ Irrigation
➤ Solid Waste and Waste Water Treatment