Q. The angle between two plane mirrors of optical square, is

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Q. The latitude of a traverse leg is obtained by multiplying its length by

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Q. For a curve of radius 100 m and normal chord 10 m, the Rankine's deflection angle, is

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Q. A uniform slope was measured by the method of stepping. If the difference in level between two points is 1.8 m and the slope distance between them is 15 m, the error is approximately equal to

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Q. Which one of the following procedures for getting accurate orientation is the most distinctive feature of the art of plane tabling

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Q. A clinometer is used for

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Q. Diurnal variation of magnetic declination is

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Q. The 'fix' of a plane table from three known points, is good, if

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Q. The construction of optical square is based, on the principle of optical

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Q. If the smallest division of a vernier is longer than the smallest division of its primary scale, the vernier is known as

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Q. Cross-staff is used for

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Q. The 'point of curve' of a simple circular curve, is

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Q. For orientation of a plane table with three points A, B and C, Bessel's drill is

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Q. The minimum range for sliding the focusing lens in the internal focusing telescope for focusing at all distances beyond 4 m is

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Q. If a tacheometer is fitted with an anal-latic lens

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Q. Volume of the earth work may be calculated by

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Q. Which one of the following mistakes/errors may be cumulative + or - :

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Q. The orthographical projection of a traverse leg upon the reference meridian, is known as

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Q. The whole circle bearing of a line is 290°. Its reduced bearing is

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Q. Pick up the correct statement from the following :

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