pilot engine

Thân thiện

A pilot engine moves slowly along the tracks ahead of the main train.

Definition

1. Noun:
   • A locomotive that precedes a train to check the track: A "pilot engine" is a separate locomotive that travels ahead of the main train to ensure the railway line is clear, safe, and in good condition.

Usage Examples

• Noun:
  • The railway company sent a pilot engine ahead of the express train due to the risk of landslides.
  • Before the presidential train proceeded, a pilot engine checked the entire route for obstructions.

Advanced Usage

• Historical/Operational Context: The use of a pilot engine was more common in the past, especially for important or high-priority trains, to mitigate the risks of track defects or sabotage.
  • In the early 20th century, a pilot engine was often deployed for royal trains.

Variants and Related Words

• Pilot (noun): In a broader rail context, this can refer to a crew member or a guiding vehicle, but it is distinct from the specific compound term "pilot engine."
• Pilot train (noun): A similar concept, sometimes used interchangeably, though it may imply a train with passengers rather than just a locomotive.

Synonyms

• Pathfinder engine: A locomotive that clears or checks the path.
• Inspection locomotive: A locomotive used for examining the track.

Related Phrases/Idioms

Học thuật

Noun

1. a locomotive that precedes a train to check the track