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