Skip to content

Transportation Engineering important questionsMost repeated in SPPU papers

These 38 questions appeared in more than one SPPU Transportation Engineering paper we have: 11 papers, from Oct 2022 to Nov 2025. The most-asked come first. Each one links to the papers it was asked in.

Repeated questions

Endsem questions (33)

  1. 5×asked

    Using the following data calculate the wheel load stress at the interior region of a cement concrete pavement using H.M. Westergaard's equation: Wheel load = 5100 kg, Modulus of Elasticity of concrete = 3 × 10 5 kg/cm 2 ,Pavement thickness = 15 cm, Poisson's ratio = 0.15, Modulus of subgrade reaction =7.0 kg / cm 3 , Radius of wheel load contact = 16 cm.

    Nov 2025 ·May 2025 ·May 2024 ·Nov 2023 ·Nov 2022

  2. 5×asked

    What are the various vehicular characteristics which affects the road design? Briefly explain.

    May 2025 ·May 2024 ·Nov 2023 ·Sep 2023 ·Oct 2022

  3. 4×asked

    Explain how Impact Test on aggregates is done in the laboratory. How are the results of the test interpreted?

    May 2025 ·May 2024 ·Nov 2023 ·May 2023

  4. 4×asked

    What are the desirable properties of the sub grade soil?

    May 2025 ·May 2024 ·Nov 2023 ·May 2023

  5. 3×asked

    Define Elongation Index (EI). How EI is determined in the laboratory.

    Nov 2025 ·Nov 2024 ·Nov 2022

  6. 3×asked

    State the various requirements of an ideal permanent way.

    Nov 2025 ·Nov 2024 ·Nov 2022

  7. 3×asked

    A bridge has a linear waterway of 110m constructed across a stream, whose natural waterway is l90m. If the flood flow is 950 Cumecs and the mean depth of flow is 2.75m, Calculate the Afflux under the bridge.

    May 2025 ·May 2024 ·Nov 2023

  8. 3×asked

    Compute the radius of relative stiffness of 15cm thick cement concrete slab from the following data: Modulus of elasticity of cement concrete=210000 kg/cm 2 Poisson’s ratio for concrete =0.13 Modulus of subgrade reaction, K = i) 3.0 kg/cm 3 ii) 7.5 kg/cm 3

    May 2025 ·May 2024 ·Nov 2023

  9. 3×asked

    Define Abutment. State the various types of abutments. Also State the requirements of good Abutments.

    May 2025 ·Nov 2024 ·May 2024

  10. 3×asked

    Draw a neat cross section of flexible pavement. Explain in brief functions of various layers of flexible pavement.

    May 2025 ·May 2024 ·Nov 2023

  11. 3×asked

    Explain any two important pavement surface characteristics with respect to highway geometric design.

    May 2025 ·May 2024 ·Nov 2023

  12. 3×asked

    Explain the importance of dowel and tie bars in rigid pavements.

    May 2025 ·May 2024 ·Nov 2023

  13. 3×asked

    Explain with sketch equivalent single wheel load ESWL.

    May 2025 ·May 2024 ·Nov 2023

  14. 3×asked

    What is Foamed Bitumen? How foamed bitumen is prepared and where it is used.

    May 2025 ·May 2024 ·Nov 2023

  15. 3×asked

    Differentiate rigid pavement and flexible pavement with a neat sketch.

    Nov 2024 ·May 2023 ·Nov 2022

  16. 2×asked

    A two lane two way road is carrying an initial traffic of 1200 Commercial Vehicles per day (CVPD) is to be strengthened to cater the need of growing traffic. The VDF has been found to be 2.0. The rate of growth of traffic is 7.5% per annum. The pavement is to be designed for 15 years. Calculate the cumulative standard axles to be used in design. It is suggested to use the factor of 1.0 to account for lateral placement of wheel loads.

    Nov 2025 ·Nov 2022

  17. 2×asked

    Define Flakiness Index (FI). How FI is determined in the laboratory.

    Nov 2025 ·Nov 2022

  18. 2×asked

    For a construction of a bituminous road in a certain locality, contractor has received 60/70 grade of bitumen from refinery? Explain in brief the test to be carried out to confirm the adhesion property of bitumen.

    Nov 2025 ·Nov 2022

  19. 2×asked

    State the various ideal bridge site characteristics.

    Nov 2025 ·Nov 2022

  20. 2×asked

    A bridge is proposed to be constructed across an alluvium stream carrying a discharge of 300 m 3 /s. Assume silt factor, f = 1.10, determine the maximum scour depth when the bridge consists of 5 spans of 20 m each.

    May 2025 ·May 2024

  21. 2×asked

    Calculate safe stopping sight distance for a design speed of 100 kmph. Assume any other data suitability.

    May 2025 ·May 2024

  22. 2×asked

    Calculate the absolute minimum and ruling minimum radius of horizontal curve for a design speed of 80 kmph.

    May 2025 ·May 2024

  23. 2×asked

    Define Pier. Draw a neat sketch of the Hammer head shape pier and Multiple bent Pier.

    May 2025 ·May 2024

  24. 2×asked

    Define Rail Guage and explain its types.

    May 2025 ·May 2024

  25. 2×asked

    Discuss the desirable properties of bitumen. Compare tar and bitumen. 2

    May 2025 ·May 2024

  26. 2×asked

    Distinguish clearly between Camber and Super elevation. How super elevation is provided in the field.

    May 2025 ·May 2024

  27. 2×asked

    Explain different stresses in flexible pavements.

    May 2025 ·May 2024

  28. 2×asked

    Explain the CBR and the test procedure for laboratory and field tests. How are the results of the test obtained and interpreted?

    May 2025 ·May 2024

  29. 2×asked

    Explain the Flash and Fire Point Test.

    May 2025 ·May 2024

  30. 2×asked

    State and explain the factors governing the stopping sight distance.

    May 2025 ·May 2024

  31. 2×asked

    Draw a neat cross section of MDR in cutting in rural area.

    Nov 2024 ·Nov 2022

  32. 2×asked

    Explain significance of Marshall method of bituminous mix design.

    Nov 2024 ·Nov 2022

  33. 2×asked

    What is significance of aggregate gradation in design of non bituminous layer of flexible pavement?

    Nov 2024 ·Nov 2022

Insem questions (5)

  1. 3×asked

    What are salient features of Road Development Plan Vision : 2021.

    Aug 2025 ·Sep 2023 ·Oct 2022

  2. 2×asked

    An imaginary area with existing roads. There are four alternate plan proposals E,F, G, &H with different road lengths by adding extra road links to the existing roads in the area. The details of population and products are given below : Proposal Total Number of towns and villages served Total road with population range Industrial length and (km) 1001-2000 2001- 5001- >10000 agricultural 5000 10000 product served E 500 150 40 20 3 170 F 600 250 68 28 3 245 G 700 350 82 36 4 335 H 800 410 91 41 4 442 2 Workout the utility per unit length for each of the system and indicate which of the plan yield the maximum utility based on saturation system. Assume utility units of 0.25, 0.5, 1.0 and 2.5 for population range (1001-2000), (2001-5000), (5001-10000) and (> 10000) respectively.

    Aug 2025 ·Oct 2022

  3. 2×asked

    Estimate the theoretical capacity of a traffic lane with one-way traffic flow at a stream speed of 50 kmph and assume average length of vehicles = 5.0m.

    Aug 2025 ·Oct 2022

  4. 2×asked

    What is PCU? Which are the factors affecting PCU values?

    Aug 2025 ·Sep 2024

  5. 2×asked

    What is understood by the following terms: i) 85th percentile speed ii) A.A.D.T. iii) Space Mean Speed iv) Parking Demand v) Grade separated Interchange

    Sep 2024 ·Sep 2023

Questions count as repeated when their wording matches closely across papers. Numericals that depend on a figure are left out, since the figure changes from paper to paper.