Which one of the following clays behaves like a dense sand ? normally consolidated clay over-consolidated clay with a low over-consolidation ratio over-consolidated ciay with a high over-consolidation ratio under-consolidated clay TRUE ANSWER : ? YOUR ANSWER : ?
Effective stress is All of these a physical parameter that can be measured the stress at particles contact important because it is a function of engineering properties of soil TRUE ANSWER : ? YOUR ANSWER : ?
The rise of water table below the foundation influences the bearing capacity of soil mainly by reducing cohesion and effective angle of shearing resistance cohesion and effective unit weight of soil effective angle of shearing resistance effective unit weight of soil and effective angle of shearing resistance TRUE ANSWER : ? YOUR ANSWER : ?
Clay layer A with single drainage and coefficient of consolidation Cv takes 6 months to achieve 50% consolidation. The time taken by clay layer B of the same thickness with double drainage and coefficient of consolidation Cv/2 to achieve the same degree of consolidation is 24 months 3 months 12 months 6 months TRUE ANSWER : ? YOUR ANSWER : ?
The ultimate consolidation settlement of a soil is inversely proportional to the compression index directly proportional to the compression index directly proportional to the voids ratio None of these TRUE ANSWER : ? YOUR ANSWER : ?
Contact pressure beneath a rigid footing resting on cohesive soil is uniform throughout more at edges compared to middle less at edges compared to middle None of these TRUE ANSWER : ? YOUR ANSWER : ?
At liquid limit, all soils possess same shear strength of large magnitude different shear strengths of small magnitude same shear strength of small magnitude different shear strengths of large magnitude TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following methods is most accurate for the determination of the water content of soil ? sand bath method pycnometer method oven drying method calcium carbide method TRUE ANSWER : ? YOUR ANSWER : ?
A 300 mm square bearing plate settles by 15 mm in a plate load test on a cohesive soil when the intensity of loading is 0.2 N/mm². The settlement of a prototype shallow footing 1 m square under the same intensity of loading is 167 mm 15 mm 50 mm 30 mm TRUE ANSWER : ? YOUR ANSWER : ?
Skempton’s pore pressure coefficient B for saturated soil is between 0 and 1 1 greater than 1 [CS 95] zero TRUE ANSWER : ? YOUR ANSWER : ?