Explore topic-wise MCQs in Pavement Design.

This section includes 11 Mcqs, each offering curated multiple-choice questions to sharpen your Pavement Design knowledge and support exam preparation. Choose a topic below to get started.

1.

What term is added to the modified triaxial equation in order to incorporate the elasticity of the pavement?

A. Elasticity factor
B. Stiffness factor
C. Elasticity ratio
D. Stiffness ratio
Answer» C. Elasticity ratio
2.

The group index of the soil is found to be 5 and the traffic condition expected is medium traffic. What would be the combined thickness to be provided on the pavement for bearing the loads to ensure smooth conduct of traffic.

A. 24 cm
B. 38 cm
C. 34 cm
D. 28 cm
Answer» D. 28 cm
3.

Find the thickness of pavement if the triaxial test is conducted on a sample and the data obtained are:Wheel load, P = 4100 kgRadius of contact area, a = 16 cmTraffic coefficient, X = 1Rainfall coefficient, Y = 0.9Deflection, = 0.25 cmModulus of elasticity, E = 100 kg/cm2

A. 86.36 cm
B. 68.63 cm
C. 86.63 cm
D. 68.36 cm
Answer» C. 86.63 cm
4.

Traffic coefficient is the factor that has been added to the triaxial equation to obtain the modified triaxial equation.

A. True
B. False
Answer» C.
5.

A soil sample is subjected to sieve analysis and the following data is obtained:Percentage passing 0.074 mm sieve = 64%Liquid limit = 53%Plastic limit = 36%

A. 13
B. 11
C. 12
D. 10
Answer» C. 12
6.

What data is required for computing thickness of pavement by group index method?

A. Traffic volume and group index
B. Traffic rate and group index
C. Traffic intensity and group index
D. Traffic index and group index
Answer» B. Traffic rate and group index
7.

Using the design charts for the group index, only the complete pavement thickness can be read.

A. True
B. False
Answer» C.
8.

The triaxial compression test is used to determine the ______ of various materials.

A. Shear strength
B. Modulus of elasticity
C. Moisture content
D. Compressive stress
Answer» C. Moisture content
9.

What test can be carried out to obtain the group index?

A. Specific gravity
B. Density
C. Sieve analysis
D. Particle index
Answer» D. Particle index
10.

Who proposed the triaxial method of design for flexible pavements?

A. L. A Barber and E. S Palmer
B. F. M Hveem and R. M Carmany
C. L. A Palmer and E. S Barber
D. F. M Carmany and R. M Hveem
Answer» D. F. M Carmany and R. M Hveem
11.

What is the range of values of group index for a good soil?

A. 0 to 1
B. 2 to 4
C. 5 to 9
D. 10 to 20
Answer» B. 2 to 4