Q. To measure a vertical angle, the instrument should be levelled with reference to the line of sight.

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Q. Which of the following errors can be eliminated by a method of repetition?

i) errors due to eccentricity.
ii) errors due to in adjustments of line of collimation.
iii) error due to inaccurate graduations.
iv) error due to inaccurate bisection of the object.

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Q. Sources of errors in transit work are broadly classified into ______ types.

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Q. Error due to imperfect adjustment of plate levels comes under ________ error.

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Q. Error due to structural defects in the instrument comes under ________ error.

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Q. Error due to imperfections due to wear comes under ________ error.

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Q. Error due to the line of collimation not being perpendicular to the horizontal axis comes under ________ error.

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Q. Error due to in accurate centering comes under ________ error.

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Q. Inaccurate levelling comes under ______ error.

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Q. Slip comes under _____ error.

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Q. Manipulating wrong tangent screw comes under _____ error.

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Q. Parallax comes under _____ error.

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Q. Inaccurate bisection of points observed comes under _____ error.

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Q. Un equal atmospheric refraction due to high temperature comes under which sources of errors?

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Q. Unequal settlement of tripod comes under ____ source of error.

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Q. Unequal expansion of parts of telescope comes under _____ source of error.

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Q. Which of the following comes under transversing by included angles?

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Q. Deflection angle may vary from __________ to ___________

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Q. The value of multiplying constant is generally taken as _________

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Q. Stadia method can also be known as __________

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