ACI AGGREGATE TESTING TECHNICIAN
FINAL EXAM SCRIPT 2026
COMPREHENSIVE QUESTIONS AND
ANSWERS VERIFIED A+
●● Of the two possible test procedures, Procedure A is to be used unless
otherwise specified. True or False? Answer: True
●● In one of the methods only ____ is used for washing and in the other
method a ____ is used as well. Answer: Water, wetting agent
●● The purpose of using a wetting agent is to ____ finer than the 75 μm
sieve from the coarser material. Answer: Loosen material
●● Dry sieving separates out the finer particles more effectively than
wet sieving. True or False? Answer: False; wet sieving works better
●● The kinds of materials that respond well to wetting agents include
____ coatings, coatings on aggregates that have been extracted from
mixtures. Answer: Clay, bituminous
●● Complete the list of equipment needed to carry out the procedures:
a) a balance or scale
FINAL EXAM SCRIPT 2026
COMPREHENSIVE QUESTIONS AND
ANSWERS VERIFIED A+
●● Of the two possible test procedures, Procedure A is to be used unless
otherwise specified. True or False? Answer: True
●● In one of the methods only ____ is used for washing and in the other
method a ____ is used as well. Answer: Water, wetting agent
●● The purpose of using a wetting agent is to ____ finer than the 75 μm
sieve from the coarser material. Answer: Loosen material
●● Dry sieving separates out the finer particles more effectively than
wet sieving. True or False? Answer: False; wet sieving works better
●● The kinds of materials that respond well to wetting agents include
____ coatings, coatings on aggregates that have been extracted from
mixtures. Answer: Clay, bituminous
●● Complete the list of equipment needed to carry out the procedures:
a) a balance or scale
