Fudicial Edge of Alidade is Provided
By BYJU'S Exam Prep
Updated on: September 25th, 2023
Fiducial Edge of Alidade is provided-
- To measure right angle
- To draw a straight line
- To check the direction
- None of the above
Table of content
Answer: B. To draw a straight line
The fiducial edge of alidade is provided to draw a straight line.
Solution
The instrument used for sighting a point while plane table surveying is known as an alidade. Alidade has two different edges.
- Graduated Edge
- Fiducial Edge
Fiducial Edge is kept Straight. Hence, a fiducial edge of alidade is provided for drawing a straight line.
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