ACI Concrete Oral Exam Questions With 100% Correct Answers 2024/2025

ACI Concrete Oral Exam Questions With 100% Correct Answers 2024/2025 What must occur before a sample of concrete can be taken from a revolving drum mixer? - answerAll water and admixtures must be added to the mixer When sampling from a stationary or revolving drum mixer, what is collected and when is it taken during discharge? - answer-two or more portions of concrete from the middle of the batch -At regularly spaced intervals How are the sample portions obtained from the discharge stream of a stationary or revolving drum mixer? - answer-Repeatedly pass a receptacle through the entire discharge stream -Completely divert the discharge stream into a sample container Describe the procedure for collecting a sample from a paving mixer - answer-Discharge the contents of the paving mixer -Obtain samples from at