Which line is normal to the level line at a point?
A) Datum line
B) Vertical line
C) Horizontal line
D) Plumb line
Correct Answer:
Verified
Q8: When it is possible to chain round
Q9: A series of straight parallel and equally
Q10: Contour lines cross a watershed or ridge
Q11: Orientation of table involves which among the
Q12: Levelling deals with measurements in a _
A)Horizontal
Q14: For removing the parallex,
A)the eye-piece should be
Q15: An imaginary line joining the point of
Q16: At the magnetic poles, the amount of
Q17: Collimation method is used in
A)profile levelling
B)differential levelling
C)check
Q18: The autogenous curve of an automobile corresponds
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