IES CIVIL
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IES CIVIL
@IESCIVIL

Lacustrine soils are soils
D)
Lacustrine soils are silt and clays which have been deposited in still, fresh water of lakes.
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Consider the following statements in the context of aeolian soils : 1. The soil has low density and low compressibility. 2. The soil is deposited by wind. 3. The soil has large permeability. Which of these statements are correct?
Anonymous Poll
34%
1, 2 and 3
48%
2 and 3
6%
1 and 3
13%
1 and 2
IES CIVIL
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Consider the following statements in the context of aeolian soils : 1. The soil has low density and low compressibility. 2. The soil is deposited by wind. 3. The soil has large permeability. Which of these statements are correct?
B.
2 & 3 are correct.
Aeolian soils have high compressibility and density is low in natural states.
Example - fine sand in dunes, loess
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IES CIVIL
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Radiation, intersection and resection are
D) Plane table surveying techniques
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The most accurate instrument for measuring horizontal and vertical angles is
Anonymous Poll
95%
Theodolite
3%
Dumpy level
1%
Compass
1%
Tape and chain
IES CIVIL
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The most accurate instrument for measuring horizontal and vertical angles is
A) Theodolite
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IES CIVIL
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The correction for sag is :
C) Always subtractive

Due to sag the distance measured is always more than the actual distance.
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The contour lines can cross one another on map only in the case of
Anonymous Poll
79%
An overhanging cliff
13%
A vertical cliff
5%
A valley
3%
A ridge
IES CIVIL
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The contour lines can cross one another on map only in the case of
A) Overhanging cliff
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