S

Sandhya Thakur • 4.08K Points
Extraordinary 

Q. The usual proportion of ingredients in reinforced cement concrete is ?

(A) Portland cement (1 part), clean sand (2 to 4 parts) and coarse aggregate (1 to 2 parts)
(B) Portland cement (1 part), clean sand (1 to 2 parts) and coarse aggregate (2 to 4 parts)
(C) Portland cement (1 part), clean sand and coarse aggregate (2 to 4 parts)
(D) any one of the above
Correct : Option (B)

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