Stress path equation for tri-axial test upon application of deviatoric stress is, $q=10 \sqrt{3}+0.5 p$. The respective values of cohesion, $c($ in $\mathrm{kPa}$ ) and angle of internal friction, $\phi$ are:
(A) 20 and $20^{\circ}$
(B) 20 and $30^{\circ}$
(C) 30 and $30^{\circ}$
(D) 30 and $20^{\circ}$

Question ID - 1 | SaraNextGen Top Answer

Stress path equation for tri-axial test upon application of deviatoric stress is, $q=10 \sqrt{3}+0.5 p$. The respective values of cohesion, $c($ in $\mathrm{kPa}$ ) and angle of internal friction, $\phi$ are:
(A) 20 and $20^{\circ}$
(B) 20 and $30^{\circ}$
(C) 30 and $30^{\circ}$
(D) 30 and $20^{\circ}$