Highway Capacity

The vehicles per unit length at any instant of time is called as __________

• Traffic flow

• Jam density

• Density

• Maximum density

The speed at which the value of time headway is lowest represents the __________

• Optimum speed

• Maximum speed

• Maximum headway

• Minimum headway

The distance between the two consecutive vehicles is called __________

• Jam density

• Time headway

• Traffic flow

• Space headway

The jam density occurs at

• 15^th percentile speed

• Zero speed

• 30^th percentile speed

• 98^th percentile speed

The minimum space headway increases with __________

• Increase in width of pavement

• Increase in width of vehicle

• Increase in length of vehicle

• Increase in weight of vehicle