Question

Complete column 19-22

GRAIN-SIZE ANALYSIS (HYDROMETER METHOD) 1. PROJECT 3. BORING NUMBER DISH NUMBER 2 DATE SAMPLE OR SPECIMEN MUMDER 7. GRADUATE NUMBER DISPERSING AGENT USED 11. COMPOSITE CORRECTION 12.DE İAL FBEs nbck 29, DOPOm f20q /,00 ACTUAL CORRECTE TEMPİTTI ERATURE ANDI EFFECTMt | PANnu READING O r SPECIFIC GRAVITY DEPTH A DAMETER PERCENT FINER b.TOTAL 乙。 42 35 2 O :23 S:29 12 2): 20 6 The partidle diamater (D) is calculated from Stokod' equation usingthe comrecied hydrometar eading Use the following formula to solve for partie dieer (D 23. DISHDRY SOIL (Grama Wi Oven-dry weight (in grama) of soll used for hydrometer anatyas Hydrometer graduated in specific gravity (151H) liter (152H) 100,000 r 100 Partlal Parcant Fi (a - speaifie gravity of solids correction fector 26. REMARKS FROST GROUP

Answer 1

Specific gravity of solids= 2.65 g/cm^3

14. Time	15. Elapsed Time,(T)minutes	16. Actual Hydrometer Reading	17. Corrected Reading (R)	18. Temp (deg.C)	19. Temperature and Specific Gravity constant (K)	20. Effective Depth (L)	21. Particle Diameter (D) mm	22. Percent Finer a.Partial	22. Percent Finer b. Total
15:15	0	-	-	20	0.0137	-	-	-
15:17	2	46	47.5	20	0.0137	8.8	0.028	92.44	93.44
15:19	2	42	43.5	20	0.0137	9.4	0.029	84.44	85.44
15:23	4	35	36.5	20	0.0137	10.5	0.022	70.33	71.33
15:29	6	17	18.5	20	0.0137	13.5	0.021	34.16	35.16
15:45	16	12	13.5	20	0.0137	14.3	0.013	24.11	25.11
16:15	30	10	11.5	20	0.0137	14.7	0.009	20.09	21.09
17:13	58	9	10.5	20	0.0137	14.8	0.007	18.06	19.06
21:20	247	7	8.5	20	0.0137	15.2	0.003	14.06	15.06
09:12	712	6	7.5	20	0.0137	15.3	0.002	12.05	13.05