Tilt of the staff in stadia tacheometry increases the intercept if it is ............

The horizontal angle between true meridian and magnetic meridian at a place is called ............

Local attraction in compass surveying may exist due to ............

Reduced bearing of a line is an angle between ............

If L is the specified length of a tape, L1 its actual length and S the measured distance, then the true distance is give…

Deviation of the actual road gradient from the proposed contour gradient uphill side, involves ............

The angle of intersection of a curve is the angle between ............

The sensitivity of bubble tube can be increased by ............

Isogonic lines are the lines having the same ............