WorksheetsGEOTECHNICAL CRASH DAY 4
Total questions: 5
Worksheet time: 4mins
Name
Class
Date
1.
Find the relative compaction of a soil compacted at void ratio of 0.25, if the void ratio of the soil in its dense state is 0.10
a)
90%
b)
60%
c)
88%
d)
85%
2.
If the given soil sample contains 5% of clay fraction and if the liquid limit of soil is 45% and plasticity index is 20%. Find the activity of the soil
a)
4
b)
2
c)
10
d)
6
3.
During sieve analysis if 60% fraction passed through 2mm IS Sieve and 2% fraction passed through 75 micron sieve...Find the classification of soil, if plasticity index of soil is above A line.
a)
Sandy soil
b)
Gravelly soil
c)
Clayey Sand
d)
Silty soil or Silty clay
4.
Find Uniformity coefficient if 500 gm sample passed through a 4.75 mm sieve and 75 micron sieve allows 300 gm and 50 gm to pass through it respectively
a)
63.33
b)
75.00
c)
50.00
d)
100.00
5.
If liquid limit of a soil is increased , what happens to the coefficient of consolidation?
a)
The coefficient of consolidation decreases.
b)
The coefficient of consolidation fluctuates unpredictably.
c)
The coefficient of consolidation remains the same.
d)
The coefficient of consolidation increases.
100 %
