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Seat No.: Enrolment
GUJARAT TECHNOLOGICAL UNIVERSITY
DIPLOMA ENGINEERING SEMESTER IV • EXAMINATION SUMMER- 2017
Subject Code: 340604 Date: 27 04 -2017
Subject Name: Transportation Engineering
Time: 10:30 AM TO 01:00 PM Total Marks: 70
Instructions:
1. Attempt all questions.
2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.
4. Each question carry equal marks (14 marks)
Q.1

List the different types of test on Coarse aggregate with its use, Explain Aggregate Impact test in details.
07





Draw neat sketch of Road Section showing all the components and Explain each component.
07



Q.2

Define Harbour . Explain the requirement of good harbor.
07





What is the necessity of dredging? Write in short about the classification of dredging works.




OR

Define dock and Write the use of wet dock, lift dock dry dock with its importance.
07



Q.3

State factors affecting selection of bridge site discuss in detail.
07





Explain with neat sketch components of the bridge.




OR
Q.3

Explain the types of bridges with sketches.
07





Write short note
(I)Importance of bearing in bridge.
(II)Different loading on bridge.




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Q.4

Draw Cross-Section of permanent way as per IRS with all detail.
07






What is the function of crossing? List the types of crossing and write various characteristics of crossing.




OR
Q.4

Write short (Any Two) Rail Rail fasting(III) Concrete and wooden sleeper
07



07

Write short note:
Function and requirement of railway station.
Traffic signs.




Q.5

Attempt any two
(I)Define super elevation. Discuss widening of road with sketches.
Differentiate between flexible pavements and rigid pavements.
Write short note on requirement of bridge foundation.
14







OR
Q.5

Write short note on any four.
Road Alignment
Camber
Test on bitumen
Light house
Break water
Function of rail joints
14