Track Engineer Interview Questions and Answers

The concrete grade used in BLT is Grade M25.

• Grade M25 concrete is used in BLT.

• The concrete grade is determined based on the required strength and durability of the structure.

• Concrete grades are specified by the mix proportions of cement, sand, and aggregate.

• Grade M25 concrete has a compressive strength of 25 megapascals (MPa) after 28 days of curing.

• Other common concrete grades include M10, M15, M20, M30, etc.

Wirsine formula is used in track engineering to calculate the required block spacing.

• Wirsine formula is a mathematical equation used in track engineering.

• It helps in determining the optimal spacing between blocks on a track.

• The formula takes into account factors like train speed, deceleration rate, and safety requirements.

• The block spacing is calculated to ensure sufficient distance between trains for safe operation.

• The formula considers the time required for a train to stop ...read more

CV approval by client is crucial for project success.

• Client approval of CV ensures that the engineer has the necessary skills and experience for the project.

• CV approval also helps to establish trust and credibility between the client and the engineer.

• Without client approval, the engineer may not be able to work on the project.

• Examples of documents that may require client approval include resumes, certifications, and references.

Switches and crossings are components of railway tracks that allow trains to change tracks or cross over to different tracks.

• Switches are movable rails that allow trains to change tracks

• Crossings are points where two tracks intersect or cross over each other

• Switches and crossings are essential for ensuring smooth and safe movement of trains on railway tracks