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This question belongs to Geological Engineering Site Investigation And Geotechnical Exploration

Site Investigation and Geotechnical Exploration

?

The SPT hammer weight and free fall height are respectively:

A) 63.5 kg and 76 cm B) 65 kg and 75 cm C) 63.5 kg and 60 cm D) 60 kg and 76 cm

Answer & Solution

Correct Answer: Option A

The SPT uses a 63.5 kg hammer falling from a height of 76 cm to drive the sampler.This standard ensures consistency across tests.

Question posted by Examveda

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