Explore topic-wise MCQs in Environmental Engineering.

This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Environmental Engineering knowledge and support exam preparation. Choose a topic below to get started.

1.	The permissible limit of pH preferred for potable water is ___ ppm.
A.	6.5-9
B.	7-8.5
C.	10-14
D.	0-7
Answer» B. 7-8.5

Discussion

2.	One degree of hardness is equivalent to ___ ppm.
A.	2
B.	1
C.	10
D.	100
Answer» C. 10

Discussion

3.	Carbonate hardness can be removed by adding lime to water.
A.	True
B.	False
Answer» B. False

Discussion

4.	Chlorides are estimated by titration with a standard silver nitrate solution by using _______ as an indicator.
A.	Potassium manganate
B.	Potassium chloride
C.	Potassium chromate
D.	Potassium dichromate
Answer» D. Potassium dichromate

Discussion

Explore topic-wise MCQs in Environmental Engineering.

The permissible limit of pH preferred for potable water is ___ ppm.

One degree of hardness is equivalent to ___ ppm.

Carbonate hardness can be removed by adding lime to water.

Chlorides are estimated by titration with a standard silver nitrate solution by using _______ as an indicator.