ASTM C231 Exam Questions and Answers
with Verified Solutions | Latest Updated
2026
What is ASTM C231 Standard Test Method for Air
Content by the Pressure Method
What type of meter is used Meter Type B
when testing for air concrete
via the pressure method
What type of aggregate can be Dense aggregate only
used in a pressure meter
How does the apparatus work We observe the change on volume
of the concrete with a change in
pressure
What types of concrete cannot Non-plastic concrete
be used in the pressure meter
What must the minimum At least 1.25 times the height
diameter be for the bowl
What is the minimum capacity 0.20 cubic feet
for the bowl
What must the meter be The nearest 0.1%
calibrated to
with Verified Solutions | Latest Updated
2026
What is ASTM C231 Standard Test Method for Air
Content by the Pressure Method
What type of meter is used Meter Type B
when testing for air concrete
via the pressure method
What type of aggregate can be Dense aggregate only
used in a pressure meter
How does the apparatus work We observe the change on volume
of the concrete with a change in
pressure
What types of concrete cannot Non-plastic concrete
be used in the pressure meter
What must the minimum At least 1.25 times the height
diameter be for the bowl
What is the minimum capacity 0.20 cubic feet
for the bowl
What must the meter be The nearest 0.1%
calibrated to