ACI - Aggregate Base Testing Technician Exam
AND PRACTICE Exam 2025-2026 With Complete
Questions and Correct Answers | Graded A+ |
Verified Answers And Brand New
Sampling should be done very carefully because it is as important as
____________. - answer--Testing
What are the four sources from which field samples can be obtained? -
answer--Conveyer belts
Transport units
Roadways
Stockpiles
Sampling containers for aggregate samples should be made so that the
contents will not be lost, _____ or _____. - answer--contaminated,
damaged
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
What determines whether large-size particles are equally distributed
among test samples that have been reduced? - answer--Laws of chance
Which method of reducing a sample must be used with fine, dry
aggregate? - answer--Method A, mechanical splitter
What must be done to the sample if method B or C is used? - answer--
Moisten the sample
What do you do if the sample is wet and Method A is to be used? -
answer--Dry the sample
Method C, miniature stockpiling, cannot be used for which type of
aggregate? - answer--Coarse aggregate, or mixtures of coarse and fine
aggregate
Which method involves the use of chutes, holding receptacles, and
hoppers or straight-edged pans? - answer--Method A
AND PRACTICE Exam 2025-2026 With Complete
Questions and Correct Answers | Graded A+ |
Verified Answers And Brand New
Sampling should be done very carefully because it is as important as
____________. - answer--Testing
What are the four sources from which field samples can be obtained? -
answer--Conveyer belts
Transport units
Roadways
Stockpiles
Sampling containers for aggregate samples should be made so that the
contents will not be lost, _____ or _____. - answer--contaminated,
damaged
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
What determines whether large-size particles are equally distributed
among test samples that have been reduced? - answer--Laws of chance
Which method of reducing a sample must be used with fine, dry
aggregate? - answer--Method A, mechanical splitter
What must be done to the sample if method B or C is used? - answer--
Moisten the sample
What do you do if the sample is wet and Method A is to be used? -
answer--Dry the sample
Method C, miniature stockpiling, cannot be used for which type of
aggregate? - answer--Coarse aggregate, or mixtures of coarse and fine
aggregate
Which method involves the use of chutes, holding receptacles, and
hoppers or straight-edged pans? - answer--Method A
