1. The soil transported by wind is called ?

aeolian soil

marine soil

alluvial soil

lacustrine soil

Answer: aeolian soil

Explanation:


2. According to Stoke's law, the velocity at which grains settle out of suspension, all other factors being equal, is dependent upon ?

shape of the grain

weight of the grain

size of the grain

all of these

Answer: all of these

Explanation:


3. The soil transported by running water is called ?

aeolian soil

marine soil

alluvial soil

lacustrine soil

Answer: alluvial soil

Explanation:


4. A civil engineer is concerned mainly with ........ top mantle of soil in dealing with small and medium sized projects ?

2 to 5 m

5 to 8 m

8 to 10 m

10 to 15 m

Answer: 10 to 15 m

Explanation:


5. The high density of the soil placed in a fill is desired in order to ?

increase its shear resistance

reduce future settlements

reduce percolation through the fill

all of these

Answer: all of these

Explanation:


6. If the pores of a soil are completely full of air only, the soil is said to be ?

wet soil

dry soil

fully saturated soil

partially saturated soil

Answer: dry soil

Explanation:


7. A dry soil sample weighing 100 g has volume of 60 ml and specific gravity 2.5. Its void ratio ?

0.4

0.5

0.6

0.8

Answer: 0.5

Explanation:


8. The property of a soil which is of great importance in finding settlement of structures, is ?

permeability

shear strength

consolidation

compressibility

Answer: consolidation

Explanation:


9. The bearing capacity of a soil depends upon ?

grain size of the soil

size of the footing

shape of the footing

all of these

Answer: all of these

Explanation:


10. The flow index in soils indicates the ?

ratio of liquid limit to plastic limit

variation of liquid limit

variation of plastic limit

shear strength variation with water content

Answer: shear strength variation with water content

Explanation: