Surveying - Study Mode

[#271] An imaginary line lying throughout the surface of ground and preserving a constant inclination to the horizontal is known as
Correct Answer

(D) contour gradient

[#272] The angle of intersection of the two plane mirrors of an optical square is
Correct Answer

(B) 45°

[#273] For a line AB
Correct Answer

(A) the forebearing of AB and back bearing of AB differ by 180°

[#274] Pick up the incorrect statement from the following. The angular distance of heavenly bodies on observer's meridian measured from the pole, is
Correct Answer

(A) Co-declination

[#275] Detailed plotting is generally done by
Correct Answer

(A) radiation