Aci - Aggregate Base Testing Technician Test Questions & Answers (A+ Graded 100% Verified)

(D75) Sampling should be done very carefully because it is as important as _____. {Ans: Testing}Wear on the liquid limit device is considered excessive when the point of contact on the cup or base exceeds approximately ____mm in diameter, or when any point on the rim of the cup is worn to approximately ____ the original thickness.(D4318) {Ans: 13, one half}The liquid limit is the moisture content corresponding to the intersection of the flow curve with the ___ ordinate.(D4318) {Ans: 25 shock}The oven-dry density at optimum moisture content is called the ________. {Ans: Maximum density}The distribution of particle sizes larger than 75um (retained on the No. 200 sieve) is determined by ________, while the distribution of particle sizes smaller than 75um is determined by a _____ process.(D422) {Ans: Sieving, Sedimentation}(PL) Each thread is formed from ___ to __g of the test sample. (D4318) {Ans: 1.5-2.0}For particle size analysis, material passing a 2.00mm (No. 10) sieve is required in amounts equal to approximately ___ g for sandy soils and approximately ___g for silty or clayey soils. (D421) {Ans: 110, 60}When using the curved grooving tool, the soil sample shall be place in the mixing