Q. If L is the specified length of a tape, L1 its actual length and S the measured distance, then, the true distance is given by the formula,

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Q. Accidental or compensating errors of length L are proportional to

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Q. The following is the conventional sign of

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Q. If α and β be the elevations of two objects A and B respectively, θ be the angle observed by a sextant. The correct horizontal angle is

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Q. Following is a conventional sign of

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Q. If Δ is the angle of deflection of a simple curve of radius R, the length of the curve is :

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Q. The conventional sign shown in below figure represents a

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Q. If Δ is the angle of deflection of a simple curve of radius R, the distance between the mid-point of the curve and long chord, is

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Q. If F is the pull applied at the ends of tape in kg, l is the length of tape between end marks in metres, w is the weight of the tape in kg per metre run, then sag correction

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Q. Correction per chain length of 100 links along a slope of α° is

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Q. The Trapezoidal rule of volumes V of an embankment divided into a number of sections equidistant D, is given by

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Q. Correction per chain length of 100 links along a slope of α radians, is

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Q. In quadrantal bearing system, back bearing of a line may be obtained from its forward bearing, by

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Q. Pick up the correct statement from the following:

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Q. Pick up the method of surveying in which field observations and plotting proceed simultaneously from the following

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Q. While viewing through a level telescope and moving the eye slightly, a relative movement occurs between the image of the levelling staff and the cross hairs. The instrument is

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Q. In chain surveying field work is limited to

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Q. Two concave lenses of 60 cm focal length are cemented on either side of a convex lens of 15 cm focal length. The focal length of the combination is

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Q. One of the tacheometric constants is additive, the other constant, is

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Q. The limiting length of an offset does not depend upon

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