Water Supply Engineering

Pick up the correct statement from the following:

  • A. The water level in a still well, represents the ground water table level
  • B. The difference between water table level and the water level in a well after pumping, is called depression head
  • C. The surface of water table surrounding a well during pumping, forms a cone of depression
  • D. All the above
Answer: Option D.
Explanation: 

IS 14665 gives details about elevators. It specifies the number, capacityof elevator and number of floors to be served.

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