Which of the following methods explains the process of underwater concreting?

QuestionsCategory: Civil EngineeringWhich of the following methods explains the process of underwater concreting?
VideRime Staff asked 11 months ago

Which of the following methods explains the process of underwater concreting?
(i) Pumping technique
(ii) Hydro valve method
(iii) Toggle bags method
(iv) Bagged concrete method

1. Both (i) and (ii)
2. (i), (ii), (iii), and (iv)            (Ans)
3. Only (i)
4. Only (i), (ii), (iii)