Reliance Infrastructure Manager Interview Questions and Answers

The El Signalling system is a railway signalling system used in Europe.

• The system uses a combination of track circuits and signals to control train movements.

• It was first introduced in the early 20th century and has since been updated and modernized.

• The system is used in countries such as France, Spain, and Italy.

• It allows for efficient and safe train operations on busy railway lines.

• The system has faced some criticism

Indian Railways has a modern telecom system for efficient communication and safety.

• Telecom system includes GSM-R, Wi-Fi, and CCTV surveillance.

• GSM-R enables communication between train drivers and control centers.

• Wi-Fi is available for passengers in select trains and stations.

• CCTV surveillance ensures safety and security of passengers and railway property.

• Indian Railways is also implementing a Train Collision Avoidance

The pile time cycle is the time taken to complete a single pile driving operation.

• It involves the driving of a pile into the ground using a pile driver.

• The cycle includes lifting the hammer, dropping it onto the pile, and raising it again.

• Factors affecting the cycle include the size and weight of the hammer, soil conditions, and the length of the pile.

• The cycle time can be reduced by using a hydraulic hammer or pre-aug...read more