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Which among the following is suitable soil exploration method for hard rock and Soft rocks

AProbing

BTest pit

CBoring

DBoth B and C

Answer:

C. Boring

Read Explanation:

Types of boring methods are Auger boring, Wash boring, Percussion boring and Rotary drilling


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The statement below is followed by three conclusions labelled I, II and III. You have to assume everything in the statement to be true, and then decide which of the three suggested conclusions logically follows for pursuing.

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Setting out of a curve by two theodolite method involves