An angle between the inclined line of sight and the horizontal is called

Related MCQs

• In order to fix up the directions of the survey lines in the compass survey, the horizontal angle between the survey line and a fixed line of reference is measured. This fixed line reference is the magnetic meridian.
• For accurate work, the lengths of back sight and fore sight are kept unequal.
• The horizontal angle between the true meridian and a survey line is called
• The angle between the prolongation of the preceding line and the forward line of a traverse is called
• The difference between a level line and a horizontal line is that
• The deflection angle for any chord is equal to the deflection angle for the proceeding chord minus the tangential angle for that chord.
• The horizontal angle between the true meridian and magnetic meridian at a place is called
• If a tripod settles in the interval that elapses between taking a back sight reading and the following foresight reading, then the elevation of turning point will
• Due to the magnetic influence of the earth, the magnetic needle of the prismatic compass will be inclined downward towards the pole. This inclination of the needle with the horizontal is known as
• An angle measured clockwise from the proceeding survey line to the following survey line is called