If the number of cycles in trial cycle method is 20, for traffic of 170 on one road and 160 on other road, then calculat…

If space mean speed of a vehicle is 50kmph, then the time mean speed will be ______

The maximum jam density occurs at ______

The maintenance factor of highway is assumed as ______

The maximum theoretical capacity is ______

Which of the following roads are congested during peak hours?

What is the main cause of accidents in urban areas?

Gross weight, axle and wheel loads of vehicle govern the _______