Pick up the correct statement regarding drilling a tunnel from the following:-A-Holes are drilled by pneumatically operated rock drillsB-One drill is required for each 4 to 5 m2 force areaC-The diameter of the bore hole at the deepest point should be 6 mm more than the diameter of the cartridgeD-All of the above.-D-All of the above.

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APTITUDE CRACK · Accepted Answer

D All of the above. No answer description is available.

Tunnelling - Engineering

Pick up the correct statement regarding drilling a tunnel from the following:

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Tunnelling - Engineering

Pick up the correct statement regarding drilling a tunnel from the following:

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For help Students Orientation Mcqs Questions

For help Students Orientation
Mcqs Questions