ACI Written Exam | Questions and Correct Answers | Latest Update 2024/2025

ACI Written Exam | Questions and Correct Answers | Latest Update 2024/2025 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 remai