Civil Engineering - UPSC Civil Service Exam Questions - Discussion

Discussion Forum : UPSC Civil Service Exam Questions - Section 18 (Q.No. 38)
38.
The standard plasticity chart to classify fine grained soils is shown in the given figure. The area marked 'X' represents
silt of low plasticity
clay of high plasticity
organic soil of medium plasticity
clay of intermediate plasticity
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
6 comments Page 1 of 1.

Vetan said:   6 years ago
Inorganic clay shows always above the A-line.

Organic silt shows always below the A-line.

Black cotton soil is partially below or partially above the A-line.
(1)

Sudhir shaw said:   7 years ago
Above A-line clay soil classification is done and below A-line organic/silt classification is done. So, option (D) is correct.

VikRam SyaL said:   7 years ago
Organic soil is never above A-line. So option c is wrong.

Above A line and liquid limit is > 35% CI (clay with intermediate comprehensibility) occurs. So, option D is right.

Dolly said:   7 years ago
D is the correct answer.

Penny said:   8 years ago
Yes, Option D is the correct answer.

Rakesh said:   9 years ago
Option D is the correct answer, because organic soil lies below A-line.

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