Question

16)Explain the term levelling
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Answer 1

Levelling is a process of determining the height of one level relative to another. It is used in surveying to establish the elevation of a point relative to a datum, or to establish a point at a given elevation relative to a datum.

Answer 2

Answer:

OKK

Explanation:

Levelling is a process of determining the height of one level relative to another. It is used in surveying to establish the elevation of a point relative to a datum, or to establish a point at a given elevation relative to a datum.

to make (a surface) level, even, or flat: to level ground before building. ... to bring (something) to the level of the ground; raze: They leveled the trees to make way for the new highway.

Levelling or leveling is a branch of surveying, the object of which is to establish or verify or measure the height of specified points relative to a datum. It is widely used in cartography to measure geodetic height, and in construction to measure height differences of construction artifacts.

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