Surveying
Size of a theodolite is specified by________________? A. the length of telescopeB. the diameter of vertical circleC. the diameter of lower plateD. the diameter of upper plate If the lower clamp screw is…
Read moreThe horizontal angle between the true meridian and magnetic meridian at a place is called______________? A. azimuthB. declinationC. local attractionD. magnetic bearing Local attraction in compass surveying may exist due to________________? A. incorrect…
Read moreCross staff is an instrument used for________________? A. measuring approximate horizontal anglesB. setting out right anglesC. measuring bearings of the linesD. none of the above Which of the following is not used in…
Read moreThe correction for sag is_________________? A. always additiveB. always subtractiveC. always zeroD. sometimes additive and sometimes subtractive Which of the following methods of offsets involves less measurement on the ground? A. method of…
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