Pavement Design Mock Test 4

10%

Question 1 of 10

1. Foamed bitumen can be used for the stabilization of soil.

True

False

Question 1 of 10

Question 2 of 10

2. What would be the ESWL of a dual wheel load assembly of 4088 kg at a thickness of 25 cm, if S = 25 cm and d = 8 cm?

3708.75 kg

3372.87 kg

3370.87 kg

3337.28 kg

Question 2 of 10

Question 3 of 10

3. The wheel load and the corresponding number of repetitions to failure are 2268 kg – 105000 and 3175 kg – 22500 respectively. What is the equivalent load factor for the load 3175 kg?

Question 3 of 10

Question 4 of 10

4. What is the formula for the centre to centre spacing between wheels, S?

S=(d-a)

S=(d+a)

S=(d-2a)

S=(d+2a)

Question 4 of 10

Question 5 of 10

5. What is the original shape of the contact area?

Conical

Ellipse

Circle

Triangular

Question 5 of 10

Question 6 of 10

6. Frost protection layer is provided in between which layers?

Surface and base course

Sub-base and base course

Surface and sub-base course

Subgrade and sub-base course

Question 6 of 10

Question 7 of 10

7. In the below figure, what is the name of the layer marked as XYZ?

Weathering

Granular

Binder

Drainage

Question 7 of 10

Question 8 of 10

8. The thickness of the stabilized layer is generally taken as ______ to that of the granular base course.

Equal

Half of

Two times less than

Two times more than

Question 8 of 10

Question 9 of 10

9. Which of the below is not designed as a semi-rigid pavement?

Soil-lime

Pozzolanic concrete

Soil-bitumen

Soil-cement

Question 9 of 10

Question 10 of 10

10. What is the range of percentage of the weight of dry soil corresponding to which the optimum bitumen content is taken?

5 to 10%

4 to 6%

4 to 10%

5 to 6%

Question 10 of 10