1. During the AASHO road test, ONLY flexible pavements were constructed and tested. a. True b. False 2. The AASHO present serviceability rating (PSR) was considered an objective quantity used to establish  the performance of highway pavement in terms of applied traffic. a. True b. False 3. The AASHTO present serviceability index (PSI) correlates the PSR to actual pavement performance in  terms of applied traffic, and select distresses. a. True b. False

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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1. During the AASHO road test, ONLY flexible pavements were constructed and tested.
a. True
b. False
2. The AASHO present serviceability rating (PSR) was considered an objective quantity used to establish 
the performance of highway pavement in terms of applied traffic.
a. True
b. False
3. The AASHTO present serviceability index (PSI) correlates the PSR to actual pavement performance in 
terms of applied traffic, and select distresses.
a. True
b. False
4. There is only one AASHTO PSI equation that applies to both flexible and rigid pavements.
a. True
b. False
5. The AASHTO PSI scale ranges from:
a. 0-5
b. 0-10
c. 0-100
d. None of the above

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