For the following questions answer them individually
The coefficient of gradation and the coefficient of uniformity of a given soil sample is 1.0 and 4.0 respectively. The ratio of effective size to the diameter through which 30% of the total mass is passed is ______.
Which of the following shows the CORRECT order of increasing surface areas of the given soil?
What is the assumption made about back of wall, in the Rankine’s theory of earth pressure?
Pressure of 200 kPa is equivalent to the head of z metre of liquid having relative density 1.59. The value of z (m) is _____.
A longitudinal rectangular surface is hanged into the water such that its top and bottom points are at depth of 1.5 m and 6.0 m respectively. The depth of center of pressure (m) from the top surface is _____.
At what distance from the boundary layer, the value of the wall shear is three times of the turbulent shear?