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This question belongs to Geological Engineering Site Investigation And Geotechnical Exploration

Site Investigation and Geotechnical Exploration

?

What is the function of drilling mud in rotary drilling?

A) Increase soil friction B) Provide lubrication and borehole stability C) Remove all moisture D) Reduce sampling errors

Answer & Solution

Correct Answer: Option B

Drilling mud acts as a coolant and lubricant while maintaining borehole stability and carrying cuttings to the surface.

Question posted by Examveda

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