Exercise: Surveying

Questions for: Surveying

The latitude of a traverse leg is obtained by multiplying its length by
A:
tangent of its reduced bearing
B:
sign of its reduced bearing
C:
cosine of its reduced bearing
D:
cosecant of its reduced bearing.
Answer: C
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The angle between two plane mirrors of optical square, is
A:
20°
B:
30°
C:
45°
D:
60°
Answer: C
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If the rate of gain of radial acceleration is 0.3 m per sec3 and full centrifugal ratio is developed. On the curve the ratio of the length of the transition curve of same radius on road and railway, is
A:
2.828
B:
3.828
C:
1.828
D:
0.828.
Answer: A
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In levelling operation
A:
when the instrument is being shifted, the staff must not be moved
B:
when the staff is being carried forward, the instrument must remain stationary
C:
both (a) and (b)
D:
neither (a) nor (b).
Answer: C
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The branch of surveying in which both horizontal and vertical positions of a point, are determined by making instrumental observations, is known
A:
tacheometry
B:
tachemetry
C:
telemetry
D:
all the above.
Answer: D
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