Discussion :: Physics
- A small gap is left at the joints of rails in a railway track to
|
A.
Avoid the tracks being distorted due to seasonal temperature variation |
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B.
Avoid the heating of tracks to high temperature |
|
C.
Control the speed of train |
|
D.
Keep the rails equidistant |
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Answer : Option A
Explanation :
A small gap is left at the joints of rails in a railway track to avoid the tracks being distorted due to seasonal temperature variation.
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