Answers for Overseer (Civil) model questions Test paper 9

1. C) Less than one meter

2. B) Osmoscope 

3. B) Gap grading

4. A) Water seal

5. C) 150

6. B) 105 dynes

7. B) Artesian spring 

8. C) Coloured cement

9. D) Depth of water used in all these three classes

10. A) Carborundum