Question 1
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 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 6
Marks : +2 | -2
Pass Ratio : 100%
Which of the following well, does not penetrate to the full depth of an aquifer?
Explanation: A partially penetrating artesian well is the one in which the well screen does not penetrate to the full depth of the confined aquifer. Such wells extend only partly through the water bearing stratum.
Question 7
Marks : +2 | -2
Pass Ratio : 100%
In Recuperation test, the expression (K/A ) is known as ___________
Explanation: K/A is known as the specific yield or specific capacity of an open well, in cubic meter per hour per square meter of the area through which water percolates.