Free Environmental Engineering Test 1

36

Free Environmental Engineering Test 1

(10 Marks)

Your Name

1 / 10

The permanent hardness is also known as __________

2 / 10

The effective size of sand of the slow sand filter is __________

3 / 10

The bacterial removal efficiency of the rapid sand filter is ______ in comparison to slow sand filter.

4 / 10

Increase in population of a rapidly growing city, may be estimated by

5 / 10

The odor in wastewater is measured by __________

6 / 10

5 days BOD at 20°C is _______ of total demand.

7 / 10

The detention period of oxidation pond is ___________

8 / 10

Facultative bacteria survive in

 

9 / 10

_________ valve allows water to flow in one direction only.

10 / 10

Which sewer collects sewage directly from the house?

Your score is

The average score is 66%

0%

Results :


User NameScore
Tm10%
Jd80%
Hh80%
R150%
@engineer20%
Rahul80%
Madhuri10%
Dp100%
T40%
Why70%
M50%
Np60%
Rutvij Khalas30%
Fr30%
Kp50%
S50%
Chauhan Ashish80%
Vipul chaudhari90%
F70%
Palanpur Banaskantha100%
Manas Patel90%
MRH80%
R90%
Bi60%
B60%
Uuu80%
VIHAN50%
Ok70%
Jigar Barot80%
Jatin Suthar100%
Parth Gadhvi60%
Dilip Dholiya50%
Manan Misra100%
Kalpesh H80%
Ketan Shah100%
M R90%