ACI - Aggregate Base Testing Technician Questions and Correct Answers 2024

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