Aci Aggregate Base Testing Technician
(D75) Sampling should be done very carefully because it is as important as _____. - Answer-Testing The _____ or _____ should obtain samples related to the control of production at the source or related to the control of the work at the site. - Answer-Manufacturers, contractors Samples to be tested for quality should, when possible, be obtained from the _____. - Answer-Finished product (D75) Sampling containers for aggregate samples should be made so that the contents will not be lost, ____ or ___. - Answer-Contaminated or damaged The reason it is difficult to obtain unbiased samples from stockpiles is because coarse and fine particles become segregated. True or False? - Answer-True ____ can help in obtaining accurate samples from stockpiles. - Answer-Power equipment (D75)What are the four sources from which field samples can be obtained? - Answer-Conveyer belts Transport units Roadways Stockpiles Not using correct procedures for reducing samples to testing size can result in a _____. - Answer-Nonrepresentative sample T or F Generally, small samples are most representative of the total supply. - Answer-False T or F There are some instances in which differences between test samples can't be avoided. - Answer-True
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- May 1, 2024
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