ACI Written Exam 2024 with 100%
correct answers
The sensor of the temperature measureing device shall be submerged a minimum of ____ in Answer
✔✔- 3 (75mm)
The temperature measureing device shall have a capacity of measuring temperature of freshly mixed
conrcrete to +-_____ degrees F throught a range of _____ Answer ✔✔- 1(.5 degrees C), 30-120 (0-50
degrees C)
The temperature measuring device shall be calibrated____, or whenever there is a question of _____
Answer ✔✔- annually, accuracy
The temp of concrete may be measured in a wheelbarrow Answer ✔✔- true
the temp of concrete may be measured in a wall form Answer ✔✔- true
A composite sample of concrete is required even if the only purpose for obtaining the sample is to
determine temp. Answer ✔✔- false
What must be done to the sample container prior to sampling the concrete Answer ✔✔- dampen (with
water)
what must be done to the concrete surrounding the temp measuring device after the device has
submerged Answer ✔✔- Press concrete around measuring device
How long must the temp device remain in the concrete Answer ✔✔- at least 2 minutes (but no more
than 5)
After temp of concrete is read, what then is required Answer ✔✔- reporting of temp