Question 4
Marks : +2 | -2
Pass Ratio : 100%
Which of the following test is commonly adopted for determining soil permeability of soil formations?
Explanation: Pumping-out test is the frequently used field method, as it involves discharging water from the ground.
Question 5
Marks : +2 | -2
Pass Ratio : 100%
The pumping-in test was devised by _________
Explanation: The U.S. bureau of Reclamation (Earth Manual, 1960) has devised two types of pumping-in test.
Question 9
Marks : +2 | -2
Pass Ratio : 100%
According to Dupuit’s theory,the velocity of flow is proportional to__________
Explanation: Based on the assumption proposed by Dupuit’s theory, the velocity of flow is proportional to the tangent of the hydraulic agent instead of its sine.