Pavement Design Mock Test 3

10%

Question 1 of 10

1. What is the limit of plasticity index for a soil to be stabilized by bitumen?

>40%

>18%

<40%

<18%

Question 1 of 10

Question 2 of 10

2. What is the next step in the construction process after lime is spread over the soil?

Leaving it for reaction time

Adding rest of the lime

Mixing the lime and soil

Compacting the mixture

Question 2 of 10

Question 3 of 10

3. The portioning of soil aggregate mixture is done so as to attain ______

Minimum bulk density

Maximum dry density

Maximum bulk density

Minimum dry density

Question 3 of 10

Question 4 of 10

4. ______ method can be used to obtain stable in-situ soil without admixtures.

Meshing

Blending

Mixing

Proportioning

Question 4 of 10

Question 5 of 10

5. Which of the below options is not another name used for hydrated lime?

Water lime

Garden lime

Calcium hydroxide

Slaked lime

Question 5 of 10

Question 6 of 10

6. The cracks developed in the concrete pavement due to the freezing and thawing cycle of the aggregates is called S-cracking.

False

True

Question 6 of 10

Question 7 of 10

7. Which of the below options represents the correct sequence of the stages in the hydration of cement?

Mixing, hardening, cooling, densification, dormancy

Mixing, hardening, dormancy, cooling, densification

Mixing, dormancy, hardening, cooling, densification

Mixing, dormancy, cooling, densification, hardening

Question 7 of 10

Question 8 of 10

8. Which formula gives the amount of cement required for soil stabilization if other parameters are given?

\((\frac{AHr_d}{100})\times(\frac{p}{100})\)

\((\frac{AHr_d}{100})\times(\frac{p}{100-p})\)

\((\frac{AHr_d}{100})\times(\frac{p}{100+p})\)

\((\frac{AHr_d}{100-p})\times(\frac{p}{100+p})\)

Question 8 of 10

Question 9 of 10

9. ______ method can be used when mixing three different materials.

Rothfutch method

Triangular method

Mehra method

Tertiary method

Question 9 of 10

Question 10 of 10

10. What are the basic principles involved in the soil-bitumen stabilization?

Waterproofing and binding

Waterproofing and Stability

Stability and binding

Binding and Strength

Question 10 of 10