ACI Aggregate Testing Technician - Level 1 - Section 2 Exam Questions and Answers

ACI Aggregate Testing Technician - Level 1 - Section 2 Exam Questions and Answers Unless the procedures recommended here are carried out precisely, a ____ sample can result. - Answer-Nonrepresentative Generally speaking, small samples are most representative of the total supply. True or False? - Answer-False; large samples are more representative There are some instances in which ____ between the test samples can't be avoided. - Answer-Differences When reduction of the field sample before testing isn't recommended, the ____ field sample should be tested. - Answer-Entire What determines whether large-size particles are equally distributed among test samples that have been reduced? - Answer-Laws of chance Method A, the ____ method, must be used with fine, dry aggregate. - Answer- Mechancal·splltter