When the surcharge angle reduces to zero, the coefficient of active ea – McqOptions

MCQOPTIONS

1.	When the surcharge angle reduces to zero, the coefficient of active earth pressure is given by
A.	Kₐ=1
B.	\(K_a=\frac{1-sinφ}{1+sinφ}\)
C.	\(K_a=\frac{1+sinφ}{1-sinφ}\)
D.	Kₐ=0
Answer» C. \(K_a=\frac{1+sinφ}{1-sinφ}\)

Discussion

No Comment Found

Related MCQs

The coefficient of earth pressure at rest is represented as _________ expression given by Jaky.
If free water stands on both side of a retaining wall, the lateral earth pressure is given by ____
For an angle of internal friction of 300, the values of coefficients of active and passive earth pressures are given by a _____ and ____ respectively.
The Rankine’s lateral pressure ratio is given by ________
Positive projecting conduits are of ___________ types.
Which of the following is not one of the criteria, for design of gravity dam?
The water table is at the ground level and backfill has saturated unit weight as 22KN/m³. The height of wall is 6m and Kₐ=\(\frac{1}{3}.\) Find the pressure intensity.
Which of the following values of K0 is used to compute the stress in the vicinity of a cylindrical tunnel?
If a tension crack is developed at the top of wall to a depth Z₀ in cohesive soils, then the total net pressure is zero for a depth of _________
The total earth pressure P₀ at rest per unit length for vertical height H is _______