ASTM C1064/C1064M EXAM WITH 100% CORRECT ANSWERS

ASTM C1064/C1064M EXAM WITH 100%
CORRECT ANSWERS

The end of the temperature sensing portion of the temperature measuring device is submerged
in a minimum of _____ mm [_____ in.] into the freshly mixed concrete. - correct answers ✔✔75
mm [3 in]



The temperature measuring device shall be capable of accurately measuring the temperature of
freshly mixed concrete to +/- _____ °C [+/- _____ °F] throughout a range of _____ °C [_____ °F].
- correct answers ✔✔0.5 °C [1 °F], 0 °C to 50 °C [30 °F to 120 °F]



The temperature measuring device shall be verified _____, or whenever there is a question of
_____. - correct answers ✔✔annually, accuracy



The temperature of concrete may be measured in a wheelbarrow. True or false? - correct
answers ✔✔True



The temperature of concrete may be measured in a wall form. True or false? - correct answers
✔✔True



A composite sample of concrete is required even if the only purpose for obtaining the sample is
to determine temperature. True of false? - correct answers ✔✔False



What must be done to the sample container prior to sampling the concrete? - correct answers
✔✔Dampen (with water)