Define: 1) Design speed 2) Operational delay 3) free flow operating speed.
[3 marks]What are the functions of traffic engineering?
[4 marks]Explain normal resistances encountered by a vehicle on uphill with sketch
[7 marks]Write the name of IRC Code for
[3 marks]‘Practice for road signs’
[ marks]‘Guidelines on Design and Installation of Road Traffic Signals’
[ marks]‘Practice for road markings’.
[ marks]Show the conflict points on cross roads with two way traffic on both roads & one way traffic on both roads.
[4 marks]The driver of a vehicle travelling at 80km per hour requires 8.5m less to stop after applying the brakes up a grade, than when travelling down the same grade. If the coefficient of friction is 0.55, calculate:
[7 marks]The percent of the gradient.
[ marks]The braking distance on the down grade.
[ marks]Explain the various aspects of human vision considered in traffic engineering.
[7 marks]What are the several factors which affect the speed of vehicle?
[3 marks]Write the objects of traffic volume studies.
[4 marks]Write a short notes on “3-E’s” for road safety.
[7 marks]State the purposes of origin & destination studies.
[3 marks]Draw a sketch of a) collision diagram and b) condition diagram.
[4 marks]How to analyses & presentation of speed data by tabular arrangement & graphically.
[7 marks]What are interchange ramps? With sketches show different types of interchanges and mention their advantages.
[3 marks]Draw a neat sketch of a full cloverleaf & partial cloverleaf and show the movement of traffic.
[4 marks]Explain briefly the principle of Webster’s method of signal design. Mention the advantages of this method.
[7 marks]Define: 1) Saturation flow 2) PCU 3) Amber period
[3 marks]Discuss briefly the various factors which affect the road user characteristics and their effects in traffic performance.
[4 marks]Explain various warning signs as per IRC with sketch.1
[7 marks]Draw a neat sketch of Diamond interchange and show the movement of traffic.
[3 marks]Draw a sketches on lighting layout for
[4 marks]Horizontal curves of highway and
[ marks]Intersections.
[ marks]Explain the various design factors in road lighting.
[7 marks]Define: Luminous flux, foot candle, Luminaire
[3 marks]What are the objects of highway lighting? Explain silhouette & reverse silhouette.
[4 marks]What is traffic rotary? What are its advantages & limitations, in particular reference to traffic conditions in India?
