MCQOPTIONS
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MCQOPTIONS
| 1. |
Which of the following is correct in the context of gravel – sand size ratio when the uniformity coefficient is less than 5; consider flow velocity is less than 0.05 ft/sec? |
| A. | D10 gravel = 7 times D10 sand size |
| B. | D10 gravel = 8 times D10 sand size |
| C. | D10 gravel = 6 times D10 sand size |
| D. | D10 gravel = 4 times D10 sand size |
| Answer» D. D10 gravel = 4 times D10 sand size | |