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TGM - Earthworks and Soil Mechanics

Total questions: 15

Worksheet time: 8mins

Name
Class
Date
1.

What type of soils do these figures depict?

a)

A. saturated soil

B. dry soil

b)

A. porous soil

B. unsaturated soil

c)

A. saturated soil

B. porous soil

d)

A. porous soil

B. dry soil

e)

A. unsaturated soil

B. porous soil

2.

It is the ratio of the weight of the solid soils to the weight of an equal volume of water?

a)

Density

b)

Specific Gravity

c)

Specific Weight

d)

Molecular Weight

e)

Volume

3.

It is defined as the moisture content at which soil begins to behave like a liquid material and begins to flow.

a)

Atterberg Limit

b)

Liquid Limit

c)

Plastic Limit

d)

Shrinkage Limit

4.

It is defined as the moisture content at which soil begins to behave as a plastic material.

a)

Atterberg Limit

b)

Liquid Limit

c)

Plastic Limit

d)

Shrinkage Limit

5.

From the following sieve sizes, up to which sized does coarse aggregates are being retained?

a)

4.75 mm sieve

b)

2.36 mm sieve

c)

1.18 mm sieve

d)

0.6 mm sieve

6.

We use hydrometer analysis to analyze particle size smaller or finer than __.

a)

0.09 mm

b)

0.085 mm

c)

0.80 mm

d)

0.075 mm

7.

It is the settlement of soil in time to time dependent state that results from the expulsion of water from soil pores or voids.

a)

Compaction

b)

Consolidation

c)

Deflection

d)

Deformation

8.

This property of soil affects the rate of drainage of water throug wells and excavated foundation pits.

a)

Permeability

b)

Surface Tension

c)

Shear Strength

d)

Pore Water Pressure

9.

Which of the following factors does not contribute to slope failures?

a)

Steepness of slope

b)

Loose soil composition

c)

Inadequate drainage

d)

Sufficient vegetation

e)

Excessive water

10.

Which of the slope failure depicts a flow slide.

a)

b)

c)

d)

11.

Which of the slope failure depicts a base slide.

a)
b)
c)
d)
12.

Using this apparatus, what Atterberg Limit can we obtain?

a)

Consistency Limit

b)

Plastic Limit

c)

Shrikage Limit

d)

Liquid Limit

13.

It is the process by which air voids in the soil are being expelled increasing the soil strength and decreasing its compressibility.

a)

Compaction

b)

Saturation

c)

Desaturation

d)

Expulsion

14.

The shear strength parameters of soils are defined as _ and _.

a)

Cohesion and Adhesion

b)

Cohesion and Friction Angle

c)

Friction Angle and Angle of Repose

d)

Adhesion and Angle of Repos

15.

Which of the following statements is/are true.

I. Earthquakes induce static forces that reduces the shear strength and the stiffness of the soil.

II. Liquefactions might also occur where the strength of the soil compacts, and the soil behaves like a viscous fluid.

a)

I only

b)

II only

c)

Both I and II

d)

Neither I nor II