Virtual Labs

a: Angles from two transit stations b: Angles and distances from transit stations c: Distance from two transit stations d: Angle from one transit station and distance from the other

A building is an obstacle to:

a: Chaining but not ranging b: Ranging but not chaining c: Ranging but not chaining d: Neither chaining nor ranging

Determining the difference in elevation between two points on the surface of the earth, is known as:

a: Differential levelling b: Longitudinal levelling c: Simple levelling d: Levelling

The intercept of a staff:

a: Is maximum if the staff is held truly normal to the line of sight b: Decreases if the staff is tilted away from normal c: Is minimum if the staff is held truly normal to the line of sight d: Increases if the staff is tilted away from normal

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