The usual concrete mix for RCC lintel is ___________ (cement:sand:aggregate).
A. 1:2:3
B. 1:2:4
C. 1:4:8
D. 1:3:6
Answer:B
The usual concrete mix for RCC lintel is ___________ (cement:sand:aggregate).
A. 1:2:3 B. 1:2:4 C. 1:4:8 D. 1:3:6