In case of drift method of tunnelling, the drift may be excavated at-A-the centreB-the bottomC-the topD-the sideE-All of the above.-E-All of the above.

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APTITUDE CRACK · Accepted Answer

E All of the above. Drift method is concerned with expansion of hole by blasting, so hole may be at top, bottom, centre or at sides of it.

Tunnelling - Engineering

In case of drift method of tunnelling, the drift may be excavated at

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Tunnelling - Engineering

In case of drift method of tunnelling, the drift may be excavated at

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For help Students Orientation Mcqs Questions

For help Students Orientation
Mcqs Questions