engineering recuitment TSPSC AEE Civil Mock Test 2022 Construction Materials and Management Concrete
Why is super plasticizer added to concrete?
(i) To reduce the quantity of mixing water
(ii) To increase workability
(iii) To reduce the quantity of cement
(iv) To increase early age strength
1
(i) and (iv)
2
(i), (ii) and (iv)
3
(iii) and (iv)
4
(i), (ii), (iii) and (iv)