# Download PTU B.Tech 2021 Jan CE 7th Sem 71878 Traffic Engineering Question Paper

Download PTU (Punjab Technical University) B.Tech (Bachelor of Technology) / BE (Bachelor of Engineering) 2021 January CE 7th Sem 71878 Traffic Engineering Previous Question Paper

Roll No.
Total No. of Pages : 02
Total No. of Questions : 18
B.Tech.(CE) (2012 to 2017) (Sem.?7)
TRAFFIC ENGINEERING
Subject Code : BTCE-819
M.Code : 71878
Time : 3 Hrs. Max. Marks : 60
INST RUCT IONS T O CANDIDAT ES :
1 .
SECT ION-A is COMPULSORY cons is ting of TEN questions carrying TWO marks
each.
2 .
SECT ION-B c ontains F IVE questions c arrying FIVE marks eac h and s tud ents
have to atte mpt any FOUR q ues tions.
3 .
SECT ION-C contains THREE questions carrying T EN marks e ach and s tudents
have to atte mpt any T WO questio ns.
SECTION-A
Write briefly :
1.
How the PIEV Theory plays a vital role in connection with road user?
2.
What do you mean by Access Controlled Highways?
3.
Differentiate between On-street and Off-street Parking.
4.
Describe briefly various limitations of rotary.
5.
6.
What are object markings?
7.
What does "3-Es" stand for in traffic engineering?
8.
What are traffic aid systems for Expressways?
9.
How are traffic islands classified?
10. Briefly describe road safety audit.
1 | M-71878
(S2)- 842

SECTION-B
11. Explain the traffic manoeuvres and their applications.
12. Explain the relationship between Speed, Density and Volume.
13. Two vehicles A and B of equal weight, approaching from cross roads at right angle collide
with each other. They skid through distances 30m and 20m before collision and 20m and
35m after collision. If the directions of skidding vehicles A and B after collision are 45?
and 130? with original path respectively, calculate the original speeds of the two vehicles
before the application of brakes. Assume f = 0.55.
14. Elaborate `Before and After studies' in relation to accident studies with a neat diagram.
15. Describe the concept of Design Capacity and level of service.
SECTION-C
16. What do you mean by PCU? Describe the concept of PCU. What are the various factors
affecting PCU values, recommended values of PCU by IRC for Rural and Urban areas.
What are the limitations of PCU?
17. Describe the use of Intelligent Transportation System in Traffic Engineering.
18. What do you mean by Traffic signs? What are the various types, explain with neat
diagrams?
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