For tunnels exceeding 300 m in length, the grade should be provided below-A-50% of the ruling gradientB-60% of the ruling gradientC-75% of the ruling gradientD-80% of the ruling gradient.-C-75% of the ruling gradient

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APTITUDE CRACK · Accepted Answer

C 75% of the ruling gradient Is change in length of tunnel changes % of ruling gradient.

Tunnelling - Engineering

For tunnels exceeding 300 m in length, the grade should be provided below

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Tunnelling - Engineering

For tunnels exceeding 300 m in length, the grade should be provided below

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For help Students Orientation Mcqs Questions

For help Students Orientation
Mcqs Questions