Pavement Design Mock Test 7

10%

Question 1 of 10

1. The load stress is the least in which region?

Corner

Edge

Bottom

Interior

Question 1 of 10

Question 2 of 10

2. Design the spacing for a dowel bar system for the following data:
Design wheel load = 8000 kg
Percentage of load transfer = 40 %
Slab thickness = 30 cm
Joint width = 2 cm
Radius of relative stiffness = 105.45 cm
Characteristic compressive strength = 400 kg/cm²

25 cm

35 cm

20 cm

30 cm

Question 2 of 10

Question 3 of 10

3. The maximum spacing of contraction joint in a 30 cm thick PCC slab is taken as 5 m.

True

False

Question 3 of 10

Question 4 of 10

4. What is the equation used to find the spacing of the expansion joint?

\(L_e=\frac{2δ}{100C(T_2-T_1)}\)

\(L_e=\frac{2δ}{10C(T_2-T_1)}\)

\(L_e=\frac{δ}{100C(T_2-T_1)}\)

\(L_e=\frac{δ}{10C(T_2-T_1)}\)

Question 4 of 10

Question 5 of 10

5. Dummy joint is a type of which joint?

Construction

Expansion

Contraction

Isolation

Question 5 of 10

Question 6 of 10

6. Which of the below axles are not to be considered in the design?

Tandem axle

Single axle

Front axle

Rear axle

Question 6 of 10

Question 7 of 10

7. What is stress ratio?

Flexural strength of concrete / flexural stress due to load

Flexural strength of concrete / flexural stress due to warping

Flexural stress due to warping / flexural strength of concrete

Flexural stress due to load / flexural strength of concrete

Question 7 of 10

Question 8 of 10

8. What is the name of the computer programme developed by IIT Kharagpur for computing the edge load stress?

IITRIGID

IITRIG

IITRGD

IITPAVE

Question 8 of 10

Question 9 of 10

9. What is the expansion joint spacing design based on?

Width of pavement

Length of joint

Length of pavement

Width of joint

Question 9 of 10

Question 10 of 10

10. Which of the below is used as a check for the design of slab thickness?

Edge temperature stress

Edge load stress

Corner temperature stress

Corner warping stress

Question 10 of 10