Question

what is meant by metro rail service​

Answer 1

Answer:

A metro is a train that is specifically designed to run in metropolitan cities while local train are designed to connect the distances within the city and its suburbs areas.

The METRO consists of microcontroller with the RF receiver and the voice recorder chip with speaker .The whole system is attached to the vehicle (Train). When the project is powered the train moves, until it encounters a RF card placed beneath the track. The encoded RF transmitters are placed in the railway stations.

Answer 2

Answer:

A metro is a train that is specifically designed to run in metropolitan cities while local train are designed to connect the distances within the city and its suburbs areas.

Hope!!! it's help you..