Question

the best shape of tunnel railway track is known as :- 1) rectangular 2) horse shoe type 3) both a and b 4) none of the above ​

Answer 1

Answer:

horse shoe type turpis the shape of the railway tunnel

Answer 2

The best shape of tunnel railway track is known as 2) horse shoe type.

Explanation for the answer:

• An underground passageway, dug through the surrounding soil/earth/rock and enclosed except for entrance and exit, commonly at each end is known as tunnel.
• Horseshoe type tunnel shape is tunnel shape which is in the combined shape of arches and circular tunnel.
• This tunnel shape is quite popular.
• Hence, the correct answer among all the options is option 2) horse shoe type.

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