The length of a chain is measured from_______________?
If the true bearing of a line AB is 269° 30′, then the azimuth of the line AB is_____________?
For which of the following permanent adjustments of theodolite, the spire test is used ?
If the lower clamp screw is tightened and upper clamp screw is loosened, the theodolite may be rotated____________?
Size of a theodolite is specified by________________?
A telescope is said to be inverted if its______________?
Which of the following is not the function of levelling head ?
The process of turning the telescope about the vertical axis in horizontal plane is known as______________?
The graduations in prismatic compass_____________?
If the magnetic bearing of the sun at a place at noon in southern hemisphere is 167°, the magnetic declination at that place is________________?
