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1. |
The R.L. of ground water table on the sides of a valley is 1505 m whereas R.L. of the stream water is 1475 m. If 60° slope consists of pervious soil between R.L. 1485 m to 1500 m, the gravity spring may be expected at the point of reduced level# |
A. | 1500 m |
B. | 1505 m |
C. | 1475 m |
D. | 1485 m |
Answer» E. | |