Question

Consider the following statements:
1. The static cone penetration test is unsuitable for layered deposits of sands, silts and clays.
2. The results of groundwater investigation are recorded as water-table contours over the site.
3. Closed piezometers are used to measure pore water pressure in soils having low permeability.
Which of the above statements are correct?

• A. 1, 2 and 3
• B. 1 and 2 only
• C. 2 and 3 only
• D. 1 and 3 only

Answer 1

The correct option is A 1, 2 and 3

Water table measurements that are taken at the same time of year can be used to develop a water table contour map to show the direction of ground water flow.