Aci Aggregate Level 1 Study Material Study Guide Questions And Correct Answers

C566 When a hot plate is used, drying can be expedited by using sufficient ______________ to cover the moist sample. a) anhydrous denatured alcohol b) sodium sulfate c) sodium hexametaphosphate d) dihydrogen monoxide {Ans: a) anhydrous denatured alcohol}C117 The balance or scale shall be readable and accurate to 0.1 grams or ___% of the test load, whichever is greater, at any point within the range of use. a) 0.1 b) 0.5 c) 1.0 d) 5.0 {Ans: a) 0.1}C136 When hand sieving, strike the side of the sieve sharply and with an upward motion against the heel of the other hand at the rate of approximately ________ times per minute. a) 30 b)60 c) 100 d) 150 {Ans: d) 150}C128 When sampling aggregates in order to obtain a test specimen what is the approximate sample weight? a) 1 kg b) 0.5 kg c) 2 kg d) 5kg {Ans: a) 1 kg}D75 Shipping containers for aggregate samples should be made so that the contents will not be lost, _________ or _________. {Ans: contaminated, damaged}C40 Does this procedure produce numerical values? a) No b) Yes {Ans: b) No}