Civil Engineering - Surveying

41.
The staff intercept will be
greater farther off the staff is held
smaller, farther off the staff is held
smaller, nearer the staff is held
same, wherever the staff is held.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

42.
Horizontal distances obtained tacheometerically are corrected for
slope correction
temperature correction
refraction and curvature correction
all the above.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

43.
If the long chord and tangent length of a circular curve of radius R are equal the angle of deflection, is
30°
60°
90°
120°
150°.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

44.
Pick up the correct statement from the following :
an observation or the resulting reading with the level on a levelling staff is called sight
a back sight is the first sight taken after setting up the instrument in any position
the first sight on each change point is a fore sight
the second sight on each change point is a back sight
all the above.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

45.
In setting up a plane table at any station
levelling is done first
centering is done first
both levelling and centering are done simultaneously
orientation is done first.
Answer: Option
Explanation:
No answer description is available. Let's discuss.