Explore topic-wise InterviewSolutions in .

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

1.

Depletion of ozone layer in the outer atmosphere may cause

Answer»

 SKIN CANCER

2.

Pick up the correct statement from the following:

Answer»

 All the above

3.

The spacing of bars for perforations in coarse screens used for the treatment of sewage, is

Answer»

 50 MM

4.

At the junction of sewers

Answer»

 NONE of these

5.

Lead acetate test in sewer manhole is done to test the presence of

Answer»

 HYDROGEN SULPHIDE

6.

In septic tanks, decomposition of organic bacteria, is done by

Answer»

 ANAEROBIC BACTERIA