Civil Engineering Drawing Mock Test 5

1. Symbol shown below represents ______ sign.

2. In the following figure, Part 3 represents?

3. Drilled wells can be excavated by simple hand drilling methods.

4. There are two primary methods of drilling cable tool and ________

5. An _________ is an underground layer of water-bearing permeable rock, rock fractures or unconsolidated materials (gravel, sand, or silt) from which groundwater can be extracted using a water well.

6. Subirrigation has been used for many years in field crops in areas with high water tables.

7. Calculate the quantity of earthwork for 200 m length for a portion of road in an uniform ground the heights of banks at the two ends being 1.00 m and 1.60 m. The formation width is 10 mm and side slope 2:1. Assume that there is no traverse slope.

8. Metalling of road usually consists of ______ layers of coats.

9. Name the type of irrigation, which is the oldest form of irrigation and has been in use for thousands of years.

10. In 2010, about __________ of the global population had access to piped water supply through house connections or to an improved water source through other means than house, including standpipes, water kiosks, spring supplies and protected wells.