ACI - Aggregate Base Testing Technician Exam| Questions with 100% Correct Answers |A+ Graded 2024/2025

ACI - Aggregate Base Testing Technician Exam| Questions with 100% Correct Answers |A+ Graded 2024/2025 Testing Correct Answer Sampling should be done very carefully because it is as important as ____________. Conveyer belts Transport units Roadways Stockpiles Correct Answer What are the four sources from which field samples can be obtained? contaminated, damaged Correct Answer Sampling containers for aggregate samples should be made so that the contents will not be lost, _____ or _____. Nonrepresentative sample Correct Answer Not using correct procedures for reducing samples to testing size can result in a _____. False Correct Answer T or F Generally, small samples are most representative of the total supply. True Correct Answer T or F There are some instances in which differences between test samples can't be avoided. Laws of chance Correct Answer What determines whether large-size particles are equally distributed among test samples that have been reduced? Method A, mechanical splitter Correct Answer Which method of reducing a sample must be used with fine, dry aggregate? Moisten the sample Correct Answer What must be done to the sample if method B or C is used? Dry the sample Correct Answer What do you do if the sample is wet and Method A is to be used? Coarse aggregate, or mixtures of coarse and fine aggregate Correct Answer Method C, miniature stockpiling, cannot be used for which type of aggregate? Method A Correct Answer Which method involves the use of chutes, holding receptacles, and hoppers or straight-edged pans?