Consider the following data obtained in the falling head permeability test regarding four soil samples A, B, C, and D
|
Time (min) |
Height of water column (cm) |
|||
|
A |
B |
C |
D |
|
|
0 |
40 |
40 |
40 |
40 |
|
10 |
32 |
30 |
20 |
36 |
|
20 |
25.6 |
22.5 |
12 |
32.4 |
Which one of the following soil samples has internally inconsistent data?
1
A
2
B
3
C
4
D