ACI - Aggregate Base Testing Technician 2025
UPDATE Verified Questions And Answers |
Guaranteed Success!!
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
Sample splitters must have how many equal width chutes for coarse aggregate? -
(ANSWER)8
UPDATE Verified Questions And Answers |
Guaranteed Success!!
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
Sample splitters must have how many equal width chutes for coarse aggregate? -
(ANSWER)8