The degree of the curve is the angle subtended by a chord of ............ length.

The error which is not completely eliminated in reciprocal levelling is ............

For which of the following permanent adjustments of theodolite, the spire test is used?

Surveys which are carried out to depict mountains, rivers, water bodies, wooded areas and other cultural details, are kn…

The instrument, belonging to a class of reflecting instrument is ............

The "point of curve" of a simple circular curve is ............

Cross hairs in surveying telescope, are fitted ............

The theodolite method off setting out a curve involves ............

In precision theodolite traverse for roads and railways, the angular error of closure should not exceed ............