Civil Engineering - Surveying

26.
The chord of a curve less than peg interval, is known as
small chord
sub-chord
normal chord
short chord.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

27.
Mistakes which may produce a very serious effect upon the final results arise due to
in attention
in experience
carelessness
all of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

28.
A well conditioned triangle has no angle less than
20°
30°
45°
60°.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

29.
Contour lines of different elevations can unite to form one line, only in the case of
a vertical cliff
a saddle
a water shed line
a hill top.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

30.
The line of sight is kept as high above ground surface as possible to minimise the error in the observed angles due to
shimmering
horizontal refraction
vertical refraction
both shimmering and horizontal refraction.
Answer: Option
Explanation:
No answer description is available. Let's discuss.