The theodolite in which the telescope can be revolved through a c... | Physics MCQ [Updated November 2026] | GkGet

Select the odd option with respect to natural/instrumental sources of error in transit theodolite work.

Which of the following types of leveling is also known as fly leveling?

Which of the following statement(s) about the rise and fall method in levelling is/are correct? Statement I: This method requires calculation of the height of instrument at every station. Statement II: The difference between a back sight and fore sight indicates a rise or fall. Statement III: The method provides an arithmetic check using the sums of back sights, fore sights, rises, and falls.

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4

Identify the correct statement(s) about contour sections from the following. Statement I: A section can be drawn from a contour map to show the profile of the ground along any chosen line. Statement II: A contour plan cannot be used to analyze the shape of the ground surface. Statement III: Sections are useful for determining earthwork quantities along communication routes.

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5

Identify the correct statement based on the fundamental principles of surveying.

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6

Identify the correct statement(s) regarding reduced level (elevation) in surveying: Statement I: Elevation of a point is measured vertically from the chosen datum surface. Statement II: The elevation of a point is always positive, representing height above sea level. Statement III: The difference in elevation between two points is the vertical distance between their level surfaces.

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7

When measuring horizontal angles by the direction (reiteration) method using a theodolite, what should the sum of all observed angles around a single point ideally be equal to?

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8

Which of the following correctly describes how angles are displayed in an electronic transit theodolite?

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The theodolite in which the telescope can be revolved through a complete revolution in a vertical plane about its horizontal axis is called a ______.

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The theodolite in which the telescope can be revolved through a complete revolution in a vertical plane about its horizontal axis is called a ______.

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