Civil Engineering - Surveying

46.
If a tacheometer is fitted with an anal-latic lens
additive constant is 100, multiplying constant is zero
multiplying constant is 100, additive constant is zero
both multiplying and additive constants are 100
both multiplying and additive constants are 50.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

47.
Volume of the earth work may be calculated by
mean areas
end areas
Prismoidal formula
Trapezoidal
all the above.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

48.
Which one of the following mistakes/errors may be cumulative + or - :
bad ranging
bad straightening
erroneous length of chain
sag.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

49.
The orthographical projection of a traverse leg upon the reference meridian, is known as
departure of leg
latitude to the leg
co-ordinate of the leg
bearing of the leg.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

50.
The whole circle bearing of a line is 290°. Its reduced bearing is
N 20° E
N 20° W
N 70° W
S 70° E
Answer: Option
Explanation:
No answer description is available. Let's discuss.