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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Q. Which among the following represents stadia interval factor?

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Q. What is the formula for finding vertical distance if the staff is held vertical and line of sight is inclined?

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Q. The value of additive constant lies in the range of__________

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Q. Usage of anallactic lens makes the entire process more simple and reliable.

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Q. A tacheometer is setup at A and the readings on the staff at B are 1.77m, 2.12m, 2.34m and the inclination of line of sight is + 1° 9ꞌ. Calculate the vertical distance between A and B. Take k = 100, c = 0.3?

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Q. What is the value of additive constant in anallactic lens?

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Q. Subtense method is one of the classifications of stadia system.

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Q. Calculate the value of K and C, if the measurements are taken between two points of 50 and 130 distant apart and the stadia readings will be 0.024, 0.824 respectively.

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Q. The following are the staff readings given when the staff is held normal. The line of sight of instrument is placed at an angle +3°24ꞌ. It being an anallactic lens, find the horizontal distance between staff and instrument station. Staff readings – 2.145 m, 1.925 m, 1.464 m.

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Q. Calculate the value of R.L for staff being vertical and possessing staff readings as follows 2.892, 2.234, 1.926. It being an anallactic lens possesses an instrumental height of 1.94 with R.L 102.34 m. Line of sight placed at an angle of 2°42ꞌ.

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Q. In order to mitigate the closing error, sum of latitudes and departures must be equal to zero.

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Q. Which among the following determines the direction of closing error?

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Q. The sum of interior angles must be equal to_______

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