Computer · Concrete Technology
For concreting of shallow sections with vibrations, using concrete of very low workability, the Vee-Bee Time required as per recommendations is in the range of:
- 110 - 20 seconds✓
- 25 - 9 seconds
- 325 - 35 seconds
- 40 - 4 seconds
Correct answer
10 - 20 seconds
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