Chennai Metro Rail Interview Questions and Answers

When cable is laid, it is typically buried underground or installed overhead to provide electrical or communication connections.

• Cable is typically laid underground in trenches to protect it from damage and exposure to elements.

• Overhead cable installation involves attaching the cable to poles or structures above ground.

• Proper cable laying techniques are essential to ensure safety, reliability, and longevity of the infra

The logic in railway line involves the efficient movement of trains on tracks to ensure safety and timeliness.

• Railway lines are designed to allow trains to travel from one point to another efficiently.

• Tracks are laid out in a specific pattern to prevent collisions and ensure smooth operation.

• Signals and switches are used to control the movement of trains and prevent accidents.

• Schedules and timetables are created to opt...read more

A track circuit is an electrical circuit used to detect the presence of trains on a railway track.

• Track circuits are typically installed along railway tracks to monitor the presence of trains by detecting their axles or wheels.

• They work by sending electrical current through the track and measuring changes in the current flow when a train is present.

• Track circuits are essential for signaling systems to ensure safe opera...read more

The colour aspect through which the train gets the signal is typically red, yellow, and green.

• Red signal indicates stop

• Yellow signal indicates caution

• Green signal indicates go

• These signals are used in railway traffic control systems

Route aspect is given in home signal to indicate the route set for the train to follow.

• Route aspect helps the train operator know which track the train is cleared to proceed on.

• It ensures safe and efficient movement of trains by guiding them along the correct path.

• Different route aspects may indicate different routes or movements available to the train.

• Route aspect is crucial for preventing collisions and ensuring smoo

The process of copying a file to a different source or device.

• Copying a file from a computer to a USB drive

• Transferring a file from a smartphone to a laptop

• Duplicating a document from a printer to a scanner

The candidate is asked about US City Airport codes, international routes to/from the US, ticketing commands, and itinerary commands.

• US City Airport codes include JFK (New York), LAX (Los Angeles), ORD (Chicago), ATL (Atlanta), etc.

• International routes from the US include JFK to LHR (London Heathrow), LAX to NRT (Tokyo Narita), ORD to CDG (Paris Charles de Gaulle), etc.

• Ticketing commands may include issuing tickets, cha...read more

Seeking new challenges and growth opportunities.

• Desire for career advancement

• Looking for new challenges

• Seeking better work-life balance

• Relocation to a different city

• Company downsizing or restructuring

I want to join Teesta because of its reputation for innovation and growth opportunities.

• Teesta is known for its innovative projects and cutting-edge research.

• I am impressed by the company's commitment to employee development and career advancement.

• I believe my skills and experience align well with the goals and values of Teesta.

• I am excited about the opportunity to contribute to a dynamic and forward-thinking team.

• I ha...read more