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Previous Year Exam Questions for Pavement Design - PD of 2018 - bput by Bput Toppers

by Bput ToppersBput Toppers
Type: PYQInstitute: Biju Patnaik University of Technology BPUT Course: B.Tech Specialization: Civil EngineeringViews: 36Uploaded: 4 months ago

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Bput Toppers
Bput Toppers
Registration No : Total Number of Pages : 02 B.Tech. PECI5305 6th Semester Back Examination 2017-18 PAVEMENT DESIGN BRANCH : CIVIL Time : 3 Hours Max Marks : 70 Q.CODE : C573 Answer Question No.1 which is compulsory and any five from the rest. The figures in the right hand margin indicate marks. Attempt all parts of a question at a place Q1 Answer the following questions : a) Q2 Q3 b) What are the different stresses developed in flexible pavement due to wheel load? What are the different types of rigid pavement? c) d) What is mud pumping? Define vehicle damage factor. e) f) Differentiate between legal axle load and standard axle load. State the purpose of pavement evaluation. g) h) Differentiate between tyre pressure and contact pressure. Define Serviceability index. i) Define structural number. j) What is reflection cracking? a) Briefly explain the factors affecting the pavement design. (5) b) What are the differences between highway pavement and runway pavement? (5) a) Explain ESWL and the concept in the determination of equivalent wheel load. (5) b) Calculate ESWL at a depth of 4.5 cm, 16.0 cm and 35 cm for a dual wheel carrying 22.5 KN each. The centre to centre spacing is 20 cm and the clear distance between the two tires is 9.5 cm. (5) What are the different non destructive tests for structural evaluation of paving materials? Briefly explain the working principle of Falling Weight Deflectometer. (10) a) Explain the principle and use of Benkelman beam test. (5) b) What are the various causes of formation of wave and corrugations in flexible pavement? Suggest remedial measures. (5) a) Enumerate the various steps for design of flexible pavement by AASHTO method. Briefly explain different types of distresses in rigid pavement. (5) Q4 Q5 Q6 (2 x 10) b) (5)
Q7 a) Enumerate the various steps for design of Flexible pavement by IRC:37-2012. (5) b) What are the various factors to be included in the pavement maintenance management system (5) Q8 Write short notes on any TWO : a) b) Joints in concrete pavement Perpetual pavement c) d) MERLIN Machine IRI (5 x 2)

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