Tunnel Engineering

A tunnel is found more advantageous as compared to the alternate routes because it:

  • A. Remains free from snow
  • B. Reduces the cost by reducing the route distance
  • C. Reduces the maintenance cost
  • 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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