SSC JE Civil Engineering 2018 Set 5 Solved Paper

Question : 116 of 200

Marks: +1, -0

Calculate the quantity (cubic meter) of the concrete used in a pier of 1.2 m diameter and 6 m length. The pier is reinforced with 8 bars of 25 mm diameter.

6.5
6.78
8.64
9.3

Validate

Solution:

Area of the concrete =

π/4(1.2)^2-[8×π/4×(0.025)^2]

= 1.127
Quantity or volume of concrete = 1.127 × 6
= 6.77 m

^{3}

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