Civil Engineering - Surveying

11.
The direction of steepest slope on a contour, is
along the contour
at an angle of 45° to the contour
at right angles to the contour
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

12.
Back bearing of a line is equal to
Fore bearing ± 90°
Fore bearing ± 180°
Fore bearing ± 360°
Fore bearing ± 270°
Answer: Option
Explanation:
No answer description is available. Let's discuss.

13.
In an internal focusing telescope
the objective is at a fixed distance from the diaphragm
the focusing is done by the sliding of a divergent lens.
the focusing divergent lens is situated at about the middle of the tube
all the above.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

14.
The longitudinal section of the surface of bubble tube is
straight
circular
parabolic
elliptic.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

15.
Imaginary line passing through points having equal magnetic declination is termed as
isogon
agonic line
isoclinic line
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.