traffic unit 1

The speed at any instant of time is called

• Spot speed
• Traffic speed
• Travel speed
• Running Speed

Give name of traffic control devices

• Signs
• Signals
• marking
• all of the above

_____ is the will to react to a situation

• Emotion
• Intellection
• Perception
• Volition

The total perception and brake reaction time as per AASHTO is

• 2.5 seconds
• 3 seconds
• 5 seconds
• 2 seconds

The coefficient of rolling resistance(f) in Pf=mfg is constant upto the speed of

• 60 K.P.H
• 50 K.P.H
• 80 K.P.H
• 40 K.P.H

Which of the following statement is false regarding traffic engineering elements?

• Quality and performance of a facility is termed as Level of Service (LOS)
• Facility design of transportation facilities refers to the functional and design of the facilities design of the facilities geometric
• General environment such as weather, lighting, etc. are a part of traffic engineering components
• Curb management, one-way traffic systems, etc. are examples of transport systems intelligent

The main goal of traffic engineering is the safe and efficient movement of people from one place to other

• Accept
• Reject

Traffic engineering only includes

• Analysis of traffic characteristics
• Design and application of control devices
• Planning and control of regulatory measures
• All the above

On which vision zone legends can be read?

• acute zone
• periphery left
• periphery right
• fairly clear zone

in which zone of vision stationary objects cannot be identified?

• acute zone
• fairly clear zone
• periphery zone
• none