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Computer Science Fundamentals System Design Objective
Apr 09, 2013

Auger boring

Choose the correct answer:
A) is the most primitive method for making a hole in the ground
B) is generally employed in cohesive and other self soils above water table
C) is most economical upto a depth of 5 metres
D) is done by portable power driven helical augers those diameters range from 7.5 to 30 cm
Detailed Explanation

Option e is right answer.

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