Drawdown or depression head related to pumping in a well is:
Choose the correct answer
difference between the water level in the well after pumping and the level of unaffected water table
difference of water level before and after pumping
depth of water level below ground level after pumping
difference between level of water before pumping and height of water lifted
Correct Answer
B. difference of water level before and after pumping
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Drawdown is the lowering of water level in a well due to pumping, i.e. difference between static and pumping levels
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This MCQ belongs to WBPSC AE Previous Years Questions Series. Full tests include timed attempts, rank comparison and subject-wise analysis.