CE 461 Exam Questions With 100%
Verified Answers
Pavement design is a "bottom up" process designed to protect the
subgrade from damage caused by the applied traffic loads. -
correct answer ✅True
Conventional flexible pavements may contain which of the
following layers? -
correct answer ✅Subbase, base, subgrade, asphalt mixture
A flexible pavement that consists of only asphalt from the subgrade
to the surface is known as what? -
correct answer ✅A full-depth asphalt pavement
In a conventional rigid pavement, the difference between a subbase
course and a base course is: -
correct answer ✅There is no difference. The two terms are
interchangeable.
In a conventional flexible pavement, the difference between the
base course and subbase course is what? -
correct answer ✅The subbase tends to be lower quality aggregate
than is used in the base course.
, CE 461 Exam Questions With 100%
Verified Answers
An empirical pavement design is typically more expensive to
complete than a mechanistic-empirical pavement design. -
correct answer ✅False
Mechanistic-empirical pavement designs use mechanistic models to
analyze various pavement design possibilities. What is the empirical
part of mechanistic-empirical? -
correct answer ✅Empirical refers to the use of existing pavement
data to calibrate the models.
A rigid pavement that has 40 ft joint spacing, contains wire mesh,
and has transverse joints is which type of pavement? -
correct answer ✅Jointed reinforced concrete pavement.
Unbound granular materials and soils are sensitive to both
_________ _________ , and ___________ -
correct answer ✅moisture content, density
Traffic density as well as traffic loads affect the performance of
pavements -
correct answer ✅True
Verified Answers
Pavement design is a "bottom up" process designed to protect the
subgrade from damage caused by the applied traffic loads. -
correct answer ✅True
Conventional flexible pavements may contain which of the
following layers? -
correct answer ✅Subbase, base, subgrade, asphalt mixture
A flexible pavement that consists of only asphalt from the subgrade
to the surface is known as what? -
correct answer ✅A full-depth asphalt pavement
In a conventional rigid pavement, the difference between a subbase
course and a base course is: -
correct answer ✅There is no difference. The two terms are
interchangeable.
In a conventional flexible pavement, the difference between the
base course and subbase course is what? -
correct answer ✅The subbase tends to be lower quality aggregate
than is used in the base course.
, CE 461 Exam Questions With 100%
Verified Answers
An empirical pavement design is typically more expensive to
complete than a mechanistic-empirical pavement design. -
correct answer ✅False
Mechanistic-empirical pavement designs use mechanistic models to
analyze various pavement design possibilities. What is the empirical
part of mechanistic-empirical? -
correct answer ✅Empirical refers to the use of existing pavement
data to calibrate the models.
A rigid pavement that has 40 ft joint spacing, contains wire mesh,
and has transverse joints is which type of pavement? -
correct answer ✅Jointed reinforced concrete pavement.
Unbound granular materials and soils are sensitive to both
_________ _________ , and ___________ -
correct answer ✅moisture content, density
Traffic density as well as traffic loads affect the performance of
pavements -
correct answer ✅True
