Q. If the number of cycles in trial cycle method is 20, for traffic of 170 on one road and 160 on other road, then calculate the total green time in sec.

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Q. In approximate method of signals, the average time taken to cross by the pedestrian is?

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Q. There is a traffic flow of 250 vehicles on road A and 200 vehicles on road B, if the green signal time on road A is 15 sec, then the green signal time of road B is?

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Q. If the amber time at a signal is 3 sec and the green signal time is 25 sec, find the red signal time?

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Q. Which of the traffic signal method is based on saturation flow?

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Q. On a 2 phase road, the saturation flow on road A is 1000 and normal flow is 250,whereas on road B the saturation flow is 1500 and normal flow is 500,the total red time is 10 sec, find optimum cycle length.

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Q. Which type of traffic island can be used for reduction of conflict point?

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Q. The indicators that may be marked for visible outline of the road is called __________

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Q. The guide posts are usually of height?

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Q. Which of the following is not an intersection at grade?

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Q. An intersection that is provided for different levels of road is called __________

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Q. If the velocity of a vehicle is 60 kmph and the other vehicle velocity is 20 kmph, then the relative velocity is?

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Q. If the angle of merging is low, then the relative speed will be __________

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Q. If an additional pavement is provided for lane change, then that intersection is called __________

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Q. Which of the following is not a requirement for the intersection at grade?

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Q. The most complex type of intersections for traffic operation is __________

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Q. The procedure of adopting medians and traffic island in an un-channelized intersection is called __________

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Q. In India the design velocity at rotary is considered as __________

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Q. If the coefficient of friction is 0.43, and the design velocity is 40 kmph then the radius of curve is?

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Q. The minimum radius for rotary recommended by IRC is?

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