Civil Engineering > GATE 2021 SET-1 > Surveying
Which of the following is/are correct statement(s)?
A
Back Bearing of a line is equal to Fore Bearing ±180°.
B
If the whole circle bearing of a line is 270°, its reduced bearing is 90° NW.
C
The boundary of water of a calm water pond will represent contour line.
D
In the case of fixed hair stadia tachometry, the staff intercept will be larger, when the staff is held nearer to the observation point.

Correct : a; b; c

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Related Topics

civil engineering gate 2021 bearing definition back bearing definition whole circle bearing reduced bearing calculation contour line water pond fixed hair stadia tachometry staff intercept measurement distance measurement civil engineering

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