MCQOPTIONS
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MCQOPTIONS
| 1. |
Refusal of standard penetration test occurs when the sampler penetrates ________ |
| A. | less than 2.5cm under 50 blows |
| B. | less than 2.5cm under 20 blows |
| C. | less than 2.5cm under 10 blows |
| D. | less than 2.5cm under 5 blows |
| Answer» B. less than 2.5cm under 20 blows | |