Tunnel Engineering

For hauling muck from the tunnel, the following type of muck-car is used:

  • A. Muck box
  • B. Side dump car
  • C. U-bottom
  • D. All of these
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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