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1. |
A well 3 meters in diameter has its normal water level 3 meters below the ground level. By pumping water level in the well is depressed to 10 meters below the ground level. In 4 hours the water rises by 5 meters. Calculate the specific yield of the well. |
A. | 2.213 m<sup>3</sup>/hr |
B. | 5 m<sup>3</sup>/hr |
C. | 1.242 m<sup>3</sup>/hr |
D. | 3.224 m<sup>3</sup>/hr |
Answer» B. 5 m<sup>3</sup>/hr | |