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Question
According to standard test method ASTM D-4318, the moisture content (the liquid limit of a soil) is determined by casagrande's liquid device, at which a groove closure of ....... occurs at ..... blows.
ekud ijh{k.k fof/k ASTMD- 4318 ds vuqlkj] ueh dh ek=kk (e`nk dh rjy lhek) dS lkxzkaMs ds rjy midj.k }kjk fu/kZkfjr dh tkrh gS] ftl ij ------- dk ,d ukyh gksus ij --------- Cykst gksrk gSA
A.
12.7 mm, 25
B.
12.7 mm, 20
C.
11.7 mm, 20
D.
11.7 mm, 25
Answer ( Option A)

12.7 mm, 25

Solution

According to standard test method ASTM D-4318, the moisture content (the liquid limit of a soil) is determined by casagrande's liquid device, at which a groove closure of  12.7 mm  occurs at 25 blows.

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