Explore topic-wise MCQs in Pavement Design.

This section includes 10 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.

Aggregates with excess fines are difficult to compact.

A. True
B. False
Answer» C.
Discussion
2.

Which option represents the steps involved in mix design procedure of mechanical stabilization?

A. Gradation, proportioning and index property
B. Gradation, proportioning and stability
C. Gradation, proportioning, stability and index property
D. Gradation and proportioning
Answer» D. Gradation and proportioning
Discussion
3.

The method of soil stabilization using soft aggregates was suggested by Fuller.

A. True
B. False
Answer» C.
Discussion
4.

Which of the below is not a typical stage of a mix?

A. No fines
B. Little fines
C. Equal fines
D. Excess fines
Answer» D. Excess fines
Discussion
5.

What is the gradation index for a spherical shaped particle?

A. 0.5
B. 1
C. 0.3
D. 0.1
Answer» B. 1
Discussion
6.

______ method can be used when mixing three different materials.

A. Triangular method
B. Rothfutch method
C. Mehra method
D. Tertiary method
Answer» B. Rothfutch method
Discussion
7.

What proportion of soft aggregates to soil gives the best result?

A. 1:2
B. 2:1
C. 1:1.5
D. 1.5:1
Answer» B. 2:1
Discussion
8.

What is represented in the Y-axis of the distribution curve plotted for Rothfutch’s method?

A. Desired gradation
B. Sieve size
C. Percentage retained
D. Percentage passing
Answer» E.
Discussion
9.

Which of the below gives the theoretical gradation for maximum density?

A. \(P=100(\frac{D}{d})^n\)
B. \(P=100 (\frac{d}{D})^{1/n}\)
C. \(P=100 (\frac{d}{D})^n\)
D. \(P=100 (\frac{D}{d})^{1/n}\)
Answer» D. \(P=100 (\frac{D}{d})^{1/n}\)
Discussion
10.

The mechanical stabilization of soil does not depend on which of the below?

A. Compaction
B. Consolidation
C. Presence of salts
D. Gradation
Answer» C. Presence of salts
Discussion