q1 and q2 are the angles of elevation from A to the top and bottom of vertically held rod of length S at B. The horizontal distance AB is ............

The line in which the plane passing through the given point and the north and south poles intersects the surface of the …

A traverse deflection angle is ............

A disadvantage of plane table survey is ............

When the magnetic declination is 5°20' east, the magnetic bearing of the sun at noon will be ............

The staff intercept will be ............

The two point problem and three point problem are methods of ............

Pantagraph is used for ............

The angle between the reflecting surface of a prism square is ............