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11
The flownet for an earthen dam with 30 m water depth consists of 25 potential drops and 5 flow channels. The coefficient of permeability of dam material is 0.03 mm/sec. The discharge per meter length of dam is
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Answer: Option A
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12
The average coefficient of permeability of natural deposits
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Answer: Option A
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13
For proper field control, which of the following methods is best suited for quick determination of water content of a soil mass ?
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Answer: Option D
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14
Which of the following methods is more suitable for the determination of permeability of clayey soil ?
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Answer: Option B
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15
If the water content of a fully saturated soil mass is 100%, then the voids ratio of the sample is
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Answer: Option B
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16
Dispersed type of soil structure is an arrangement comprising particles having
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Answer: Option A
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17
Physical properties of a permeant which influence permeability are
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Answer: Option C
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18
A cylindrical specimen of saturated soil failed under an axial vertical stress of 100 kN/m2 when it was laterally un-confmed. The failure plane was inclined to the horizontal plane at an angle of 45°. The values of cohesion and angle of internal friction for the soil are respectively
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Answer: Option B
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19
If the volume of voids is equal to the volume of solids in a soil mass, then the values of porosity and voids ratio respectively are
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Answer: Option C
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20
Unconfmed compressive strength test is
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Answer: Option A
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