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ooO AT&T; LTE 3:54 PM learn.pct.edu 30% E Question 1 (2 points) The percent reta

ID: 1712077 • Letter: O

Question

ooO AT&T; LTE 3:54 PM learn.pct.edu 30% E Question 1 (2 points) The percent retained (%) on a No. 200 sieve during a sieve analysis for a soil sample with the following is most closely: mass retained on No. 200 sieve 63 g total mass of sample tested 958 g Your Answer: Answer Save Question 2 (2 points) The percent passing (%) a No. 40 sieve during a sieve analysis for a soil sample with the following is most closely: No. 40 was the largest sieve used in the test mass retained on No. 40 sieve = 262 g total mass of sample tested 686 g Your Answer:

Explanation / Answer

Ques 1:

percentage retained = (Mass of soil retained / total mass of soil sample) x 100%

= (63 / 958) x 100%

= 6.576 %

Ques 2:

percentage passed = (Mass of soil passed / total mass of soil sample) x 100%

= [(686 - 262) / 686] x 100%

= 61.808 %