Q. Accurate measurement of deflection angles with a transit not properly adjusted may be made by

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Q. If whole circle bearing of a line is 120°, its reduced bearing is

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Q. Greater accuracy in linear measurements, is obtained by

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Q. From any point on the surface with a given inclination

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Q. Angles to a given pivot station observed from a number of traverse stations when plotted, the lines to the pivot station intersect at a common point

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Q. Reduced bearing of a line is an angle between

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Q. While measuring with a metallic tape of 30 m length pull should be applied

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Q. With usual notations, the expression V²/gR represents

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Q. An angle of deflection right, may be directly obtained by setting the instrument to read

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Q. The method of finding out the difference in elevation between two points for eliminating the effect of curvature and refraction, is

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Q. Transition curves are introduced at either end of a circular curve, to obtain

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Q. The horizontal angle between true meridian and magnetic meridian, is known

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Q. For preparation of a contour plan for a route survey

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Q. Flint glass

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Q. The zero of the graduated circle of a prismatic compass is located at

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Q. The ratio of the linear displacement at the end of a line, subtended by an arc of one second to the length of the line, is

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Q. The co-ordinate of a point measured perpendicular to the parallel, is called

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Q. The magnetic meridian at any point, is the direction indicated by a freely suspended

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Q. If the radius of a simple curve is 600 m, the maximum length of the chord for calculating offsets, is taken

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Q. Accuracy of elevation of various points obtained from contour map is limited to

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