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PPSC CE Quiz 3

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Question 1

Darcy’s law is not valid for

Question 2

Which among the following is not a field method in determination of coefficient of permeability?

Question 3

The portion between two successive flow lines in a flow net is referred as

Question 4

A flownet of a cofferdam foundation has 6 flow channels and 18 equipotential drops. The head
loss during seepage is 6 m. If the coefficient of permeability of soil is 4 x 10-5 m/min, then the seepage loss (m3/day) is :

Question 5

The lower limit of coefficient of permeability for which the constant head test give good results is

Question 6

The seepage analysis is done on the basis of which of the following assumptions?
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