Correct Answer : 0.247
Explanation : Degree of saturation S=1Specific gravity G=2.7Voids ratio e = (W*G)/S = Wsat*GWsat = e/GWsat = 0.667/2.7Wsat = 0.247.
Correct Answer : Option (D) : plasticity
Correct Answer : Option (C) : perpendicular to equipotential lines
Correct Answer : Option (B) : water content