Q. Closed contours of decreasing values towards their centre, represent

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Q. Accuracy of 'fix' by two point problem, is

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Q. A bearing of a line is also known as

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Q. True meridians are generally preferred to magnetic meridians because

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Q. Pick up the correct statement from the following :

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Q. If θ is the slope of the ground and l is the measured distance, the correction is

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Q. The sum of the interior angles of a geometrical figure laid on the surface of the earth differs from that of the corresponding plane figure only to the extent of one second for every

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Q. The systematic errors which persist and have regular effects in the performance of a survey operation, are due to

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Q. The best method of interpolation of contours, is by

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Q. Pick up the correct specification of Ramsden eyepiece from the following :

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Q. Pick up the correct statement from the following :

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Q. The vertical angle between longitudinal axis of a freely suspended magnetic needle and a horizontal line at its pivot, is known

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Q. A relatively fixed point of known elevation above datum, is called

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Q. Cross hairs in surveying telescopes, are fitted

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Q. An ideal transition curve is

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Q. Pantagraph is used for

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Q. If the angular measurements of a traverse are more precise than its linear measurements, balancing of the traverse, is done by

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Q. The branch of surveying in which both horizontal and vertical positions of a point, are determined by making instrumental observations, is known

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Q. In levelling operation

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Q. Keeping the instrument height as 1.5 m, length of staff 4 m, the up gradient of the ground 1 in 10, the sight on the up slope must be less than

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