Q. Which of the following is not among the classification of errors in compass surveying?

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Q. Which of the following is not under instrumental errors?

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Q. Line of sight not passing through the centres of the right comes under personal errors.

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Q. Which of the following error comes under personal errors?

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Q. Inaccurate levelling of the compass box is a personal error in compass surveying.

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Q. Local attraction due to the proximity of local attraction forces comes under instrumental errors.

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Q. Which of the following is not a natural error in compass surveying?

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Q. Variation in declination is a natural error in compass surveying.

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Q. Improper balancing weight comes under instrumental errors in compass surveying.

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Q. Irregular variation due to magnetic storms is a _______ error.

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Q. In which method the magnetic bearings of traverse lines are measured by a theodolite fitted with a compass?

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Q. In traversing by fast needle method, there are three methods of observing the bearings of lines by fast needle method.

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Q. Which of the following method is not among the methods of observing the bearings of lines by fast needle method?

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Q. In which methods of observing the bearings of lines by fast needle method, the telescope will be normal at one station and inverted at the next station?

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Q. The application of 180° correction is required in which of the following methods?

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Q. Which of the following methods is the most satisfactory method for the bearings of lines by fast needle method?

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Q. Fast needle method is more accurate than the free needle method.

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Q. Chain and compass traversing is also called a fast needle method.

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Q. Telescope is used in direct method with transiting during observing the bearings of lines by fast needle method.

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Q. In direct method with transiting, it is convenient to read one vernier throughout and apply the correction at alternate stations.

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