Civil Engineering - UPSC Civil Service Exam Questions - Discussion
Discussion Forum : UPSC Civil Service Exam Questions - Section 5 (Q.No. 47)
47.
If the proportion of soil passing 75 micron sieve is 50% and the liquid limit and plastic limit are 40% and 20% respectively, then the group index of the soil is
Discussion:
4 comments Page 1 of 1.
Bidyut said:
5 years ago
0.2(50-35)+0.005(50-35)(40-40)+0.01(50-15)(20-10).
Answer = 6.5.
Answer = 6.5.
(2)
Prachi said:
6 years ago
Thanks @Thamarai.
Srinu said:
9 years ago
Thank you @Thamarai Selvi.
Thamarai selvi said:
9 years ago
Group index formula = (F - 35)[0.2 + 0.005(L.L - 40) + 0.01(F - 15)(PI - 10)].
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