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Why small gaps are left between successive rails in railway lines?
Wiki User
∙ 6y ago
In the heat (of summer) the rails undergo thermal expansion. The amount of expansion is proportional to the normal length and, because rails are long lengths of metal, the expansion is sizeable. If there were no gaps then the expanding rails would push against one another until they buckled.
Wiki User
∙ 6y ago
Wiki User
∙ 6y agoThe rails arte made of steel and expand under temperature rise; if there were no gap the force of contact will stress or buckle the rail
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Are the metal rails that make up train an example of parallel line intersecting lines or perpendicular lines?
Railway lines are parallel
How many parallel lines does an oval have?
An example of parallel lines are the two rails of a railway track, rails which never meet. An oval is a line or shape that has no parallel lines.
What would happen to railway lines if they were made of one long continuous metal rail instead of many rails with small spaces between them?
When the tracks expanded in hot weather, buckling of the rails would be the result.
Are railway tracks and railway lines the same?
No. Railway tracks are only the rails and ties/sleepers and hardware used to hold the track in place. A railway line is a set of tracks designed to move a train between at least 2 points. A railway line can consist of many tracks.
Why do railway lines have gaps in them?
to allow for the thermal expansion or contraction
What iron is used in making railway lines?
Iron is iron . . . but rails are made of high-strength steel. (Which is made from iron.)
How do you make a railway in minecraft?
You would need rails, detector rails, power rails, and minecarts.
What are the rails and the engines of the underground railway?
the rails and engines accourding to Julilly from underground to canada by barbara smucker is the underground railroad or railway.
Why there is a gap between rails in railway track?
The rails expand on account of thermal expansion due to increased temperature in summer
When metal railway tracks are laid workers leave a small 1cm space between the rails why is this done?
For heat expansion.
What does paralle?
The two rails on a railway track is an example of two parallel lines. Nowhere will they move towards or away from each other, or a train would not be able to travel along them.
What is the difference between in Normal speed railway track or High speed railway track are the rails of High speed railway track thick than Normal speed railway track?
Its not necessarily heavier (thicker is the wrong term), but it is more carefully aligned - and the curves are gentler.
