Water Supply Engineering

For determining the velocity of flow of underground water, the most commonly used non-empirical formula is_____.

  • A. Darcy’s formula
  • B. Slichter’s formula
  • C. Hazen’s formula
  • D. Lacy’s formula
Answer: Option A.

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

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