alleryStart learning →What do the wooden or concrete ties under a railway track do?
AMake the train louder
BKeep rails evenly apart
CCool down the wheels
DMake the track slippery
Answer & Solution
Correct answer: B. Keep rails evenly apart
Rails are fixed to the ties so they stay at a steady distance from each other.
Keep practising Transport and Communication
Browse all Transport and Communication questions for Olympiad (Class 4), or explore more General Knowledge topics.
Related questions
A town wants cleaner air. Which plan would help most?Which fuel is mostly burned by transport around the world?A vehicle is best described as what?Which place is a terminal where passengers change from one bus to another?Which one is a fixed part of transport infrastructure?Which animal is used for pulling or carrying people and loads?Walking, running and swimming are what kind of transport?Which way can carry a large amount of liquid, such as oil, over land without any vehicle?