SSC JE Civil Engineering 2018 Set 3 Solved Paper

Question : 114 of 200

Marks: +1, -0

Calculate the quantity of the earth works in cubic meter for a canal embankment of 100 m long having cross section areas at the two sections are 20 square meters and 80 square meters. Use trapezoidal method.

2000
5000
7000
10000

Validate

Solution:

Using trapezoidal method
Volume of embankment

=d[{A_2+ A_n}/2+A_2+A_3+---+A_{n-1}]

Volume of embankment =

100[{20+80}/20]= 5000 \m^3

Go to Question:

Prev Question

Next Question