SSC JE Civil Engineering 2018 Set 3 Solved Paper

Question : 112 of 200

Marks: +1, -0

Calculate the quantity of the sand required (in cubic meter) in 20 cubic meters of reinforced cement concrete (1 : 2 : 4).

Solution:

Given: volume of RCC = 20 m

^{3}

.
Dry volume of RCC = 1.54 × 20 = 30.8 m

^{3}

As ratio of cement, sand and coarse aggregrate is given as 1 : 2 : 4
Quantity of sand

2/7×30.8 = 8.8 \m^{3}.

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