Tunnel Engineering

To attain the required shape of the tunnel section, we use:

  • A. Easers
  • B. Trimmers
  • C. Cut holes
  • D. Chisels
Answer: Option B.

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Your email address will not be published. Required fields are marked *

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