Tunnel Engineering

The method of draining in the tunnels, is generally known as_____.

  • A. Foredrainage
  • B. Dewatering
  • C. Permanent drainage
  • D. All of the above
Answer: Option D.

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

Leave a Reply

Your email address will not be published.

Back to top button
error: Alert: Content is protected !!