Exercise: Surveying

Questions for: Surveying

The method generally preferred to for contouring an undulating area, is
A:
chain surveying
B:
plane table surveying
C:
tacheometrical surveying
D:
compass surveying.
Answer: C
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Number of links per metre length of a chain are
A:
2
B:
5
C:
8
D:
10
Answer: B
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The combined effect of curvature and refraction over a distance L kilometres is
A:
67.2 L2 mm
B:
76.3 L2 mm
C:
64.5 L2 mm
D:
none of these.
Answer: A
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To orient a plane table at a point with two inaccessible points, the method generally adopted, is
A:
intersection
B:
resection
C:
radiation
D:
two point problem.
Answer: D
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Tilt of the staff in stadia tacheometry increases the intercept if it is
A:
away from the telescope pointing down hill
B:
towards the telescope pointing up-hill
C:
away from the telescope pointing up-hill
D:
none of these.
Answer: C
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