Time Left - 06:00 mins
SSC JE CE 2017- Environmental Engineering Ranker Quiz 4
Attempt now to get your rank among 1861 students!
Question 1
If q is the average sewage flow from a city of population P, the maximum sewage flow _____.
Question 2
The appropriate percentage of water in sewage is
Question 3
If initial D.O. of a sewage sample is 6mg/1 and final D.O. is 2 mg/l. the dilution is 1%. Then the BOD of the sample is
Question 4
Disinfection of drinking water is done to remove
Question 5
If the average daily water consumption of a city is 1000 cum the peak hourly demand will be:
Question 6
Ozonation in water treatment is done for which of the process :
Question 7
Zero hardness of water is achieved by :
Question 8
Nitrates more than 45 mg/l in water lead to disease called :
Question 9
When the recirculation ratio in a high rate trickling filter is unity, then the recirculation factor is:
Question 10
The populations of a town as per census records were 200000, 210000 and 230000 for the years 1981, 1991 and 2001 respectively. The population of the town as per incremental increase method in the year 2009 is
- 1861 attempts
- 3 upvotes
- 26 comments
Sep 9ESE & GATE CE
