Virtual Labs

a: most suitable for preparing small-scale maps b: particularly advantageous in magnetic areas c: less costly than a theodolite survey d: all of the above

The operation of turning the table so that all the lines on the paper are parallel to the corresponding lines on the ground, is called

a: orientation b: levelling c: centering d: setting

A reverse curve consists of

a: a single curve of a circle connecting two straights b: two arcs of different radii bending in the same direction c: two arcs of equal or different radii bending in the opposite directions d: two arcs of equal radii bending in the same direction

The method of intersection in plane tabling is commonly used for

a: locating the distant and inaccessible points b: locating the broken boundaries c: locating the points which may be used subsequently as the instrument stations d: all of the above

Intersection method of detailed plotting is most suitable for________________

a: forests b: urban areas c: hilly areas d: plains

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