Surveying 1
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1) Question.
Mean sea level at any place is the average datum of hourly tide heights observed over a period of nearly
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2) Question.
The linear error in a 50m long traverse is 0.01m. The angular error (in seconds) considering equal precision will be
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3) Question.
Which one of the following instruments is used in plane table surveying for the measurement of horizontal and vertical distances directly?
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4) Question.
If the coordinates of A are 100 N and 200 E and those of C are 100 S and 200 E, then the length AC is
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5) Question.
If the cross sectional areas of an embankment at 30m intervals are 20, 40, 60, 50 and 30 m^2 respectively, then the volume of the embankment on the basis of prismoidal rule, is
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6) Question.
If the azimuths of the two tangents to a circular curve of radius 100m are due north and due east, then the area bounded by the two tangents and the circular curve will be
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7) Question.
The fix of a plane table from three known points is good if
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8) Question.
An imaginary line passing through the optical centre of the objective and the optical centre of the eye-piece in the telescope or a surveying instrument is called the
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9) Question.
A sewer is laid from a manhole A to a manhole B, 250 m apart along a downward gradient of 1 in 125. If the reduced level of the invert at A is 205.75m and the height of the boning rod is 3 m then, reduced level of the sight rail at B is
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10) Question.
The length of a transition curve for a circular curve of radius 300 m and for a design speed of 15m/s, when the rate of change of centrifugal acceleration is 0.3m/s^3, is
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