Q. Apply correction for dip angle if the height of the observer at the sea level is given as 54m.

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Q. Which of the following can be used to sight two different objects simultaneously?

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Q. Sextant can be used to measure vertical angles.

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Q. Which of the following is not a classification of sextant?

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Q. Which of the following can justify the principle of sextant?

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Q. Which of the following doesn’t serve as an optical requirement in case of sextant?

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Q. Which classification of the sextant is used for navigation purposes?

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Q. Which of the following instruments can be used for locating inaccessible points?

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Q. Among the following, which doesn’t come under permanent adjustment of sextant?

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Q. Which of the following need not to be changed in case of box sextant?

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Q. If the index error is not large, error must be corrected.

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Q. Which of the following indicates the use of Zenith telescope?

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Q. Zenith telescope also known as __________

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Q. Which of the following describes the usage of zenith telescope?

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Q. Large zenith telescope is having a diameter of range ___________

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Q. Zenith telescope has been replaced by ___________

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Q. Zenith telescope can track the points other than its line of sight.

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Q. Large zenith telescope is used at ___________

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Q. Which of the following indicates the objective of the zenith telescope?

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Q. Zenith telescope is more expensive.

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