1
The main advantage of the chain survey over the prismatic compass survey is that the former
A
yields relatively more accurate results
B
involves highly more portable equipment
C
does not require a base map
D
closes its boundaries with no correction
↪ Solution
Correct Option:
D
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2
The main use of the Abney Level in surveying is to determine the
↪ Solution
Correct Option:
A
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3
A typical example of landforms produced by marine erosion is a
↪ Solution
Correct Option:
D
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4
When the gradient of a river channel changes from a steep to a gentle angle, the main activity of the river will be
↪ Solution
Correct Option:
A
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5
The period when the earth is furthest from the sun is
↪ Solution
Correct Option:
A
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6
A traveller crossing the international Date Line from America to Asia at 12 midnight on Sunday, would have to change his watch to 12 midnight on
↪ Solution
Correct Option:
B
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7
Lakes formed as a result of landslides, screes or avalanches are known as
↪ Solution
Correct Option:
B
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8
In many areas, limestone rocks are resistant to water erosion on their surfaces and form uplands because of their
A
coarse and resistant minerals
B
low porosity and permeability
C
dense and armophous structure
D
joints and pervious nature
↪ Solution
Correct Option:
D
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9
Fluid, basic lava flow is likely to give rise to a volcanic
↪ Solution
Correct Option:
C
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10
Urban floods are mainly caused by
A
construction of dams and barrages
B
clearance of vegetation on farmlands
C
blockage of drains and waterways
D
establishment of shelter belts
↪ Solution
Correct Option:
C
No further explanations yet...