Highway Engineering Design

What does the term "Super Elevation" refer to in highway engineering?

• • a) The extra height of a bridge

• • b) The outer edge of a curved road being higher than the inner edge

• • c) The elevated portion of a highway interchange

• • d) The highest point on a mountain road

What is the purpose of a "Rumble Strip" on the side of a highway?

• • a) To enhance vehicle aerodynamics

• • b) To create noise if a vehicle leaves the roadway

• • c) To indicate upcoming tourist attractions

• • d) To generate electricity from vehicle motion

In highway construction, what does the term "Geotextile" refer to?

• • a) A type of road sign material

• • b) The study of geological features along highways

• • c) A fabric used for soil stabilization and drainage

• • d) An advanced type of asphalt

What is the purpose of a "Roundabout" at an intersection?

• • a) To signal upcoming road closures

• • b) To allow vehicles to make U-turns

• • c) To control traffic flow in a circular pattern

• • d) To display public art installations

Which material is commonly used for the construction of flexible pavements?

• • a) Concrete

• • b) Steel

• • c) Asphalt

• • d) Timber

What does the term "Grade" refer to in highway engineering?

• • a) The quality of road construction

• • b) The slope of a road or surface

• • c) The speed limit on a highway

• • d) The thickness of pavement layers

Which highway feature is designed to reduce the severity of a collision in case a vehicle leaves the roadway?

• • a) Guardrails

• • b) Overpasses

• • c) Toll booths

• • d) Traffic signals

What does the acronym "FHWA" stand for in the context of highway engineering?

• • a) Federal Highway and Weather Association

• • b) Fast Highways for Wide Areas

• • c) Federal Highway Administration

• • d) Freeway Handling and Warning Agency

1. What is the primary purpose of a "Weigh Station" on a highway?

• • a) To measure the weight of passing vehicles

• • b) To provide rest areas for tired drivers

• • c) To monitor the speed of vehicles

• • d) To conduct vehicle emissions testing

11. What does the term "Diamond Interchange" refer to in highway design?

• • a) An interchange with diamond-shaped road signs

• • b) A type of precious stone used in road construction

• • c) An interchange with ramps forming a diamond shape

• • d) A location where jewelers set up shop along the highway