CGN 3501C FINAL EXAM PRACTICE TEST
One penetration is equal to
0.1 mm
The typical unit of measurement in a Saybolt Furol viscosity test is
second
What can we say about the property of an asphalt cement at its ring-and-ball softening
point temperature?
The asphalt has a penetration of around 800.
What two tests are usually run to determine the Penetration Index of an asphalt
cement?
Penetration & ring-and-ball softening point tests.
An AC-20 has a viscosity at 60 ºC of
1600-2400 Poises
The RTFOT residue of an AR-4000 has a viscosity at 60 ºC of
3000-5000 Poises
A Rapid-Setting asphalt emulsion must pass which one of the following tests?
Demulsibility test
, Which asphalt material can be mixed with and coat a coarse aggregate easily without
heating, and will also be resistant to washing after mixing?
MS asphalt emulsion
An RC cutback asphalt is made by dissolving asphalt cement in
gasoline
Which one of the following is the most appropriate asphaltic material for use in a fog
seal?
SS asphalt emulsion
Which one of the following is the most appropriate asphaltic material for use in a prime
coat?
SS asphalt emulsion
Which one of the following is the most appropriate asphaltic material for use in an open-
graded cold plant mix?
MS asphalt emulsion
Which one of the following is the most appropriate asphaltic material for use in a hot
plant mix?
Asphalt cement
One penetration is equal to
0.1 mm
The typical unit of measurement in a Saybolt Furol viscosity test is
second
What can we say about the property of an asphalt cement at its ring-and-ball softening
point temperature?
The asphalt has a penetration of around 800.
What two tests are usually run to determine the Penetration Index of an asphalt
cement?
Penetration & ring-and-ball softening point tests.
An AC-20 has a viscosity at 60 ºC of
1600-2400 Poises
The RTFOT residue of an AR-4000 has a viscosity at 60 ºC of
3000-5000 Poises
A Rapid-Setting asphalt emulsion must pass which one of the following tests?
Demulsibility test
, Which asphalt material can be mixed with and coat a coarse aggregate easily without
heating, and will also be resistant to washing after mixing?
MS asphalt emulsion
An RC cutback asphalt is made by dissolving asphalt cement in
gasoline
Which one of the following is the most appropriate asphaltic material for use in a fog
seal?
SS asphalt emulsion
Which one of the following is the most appropriate asphaltic material for use in a prime
coat?
SS asphalt emulsion
Which one of the following is the most appropriate asphaltic material for use in an open-
graded cold plant mix?
MS asphalt emulsion
Which one of the following is the most appropriate asphaltic material for use in a hot
plant mix?
Asphalt cement
