Objective Questions

M10-OQ1 Accurate centering in plane table survey is necessary for

1. small scale maps
2. large scale maps
3. filling in details
4. to solve triangle of error rapidly

M10-OQ2 The three point problem fails when station lies on

1. great triangle
2. great circle
3. centre of great circle
4. orthocenter of great triangle

M10-OQ3 It is necessary to go to one of the plotted stations in the method of resection by

1. a back ray
2. trough compass
3. three point problem
4. two point problem

M10-OQ4 Lehmann's rule states that while looking towards the station, the plane table location to be fixed is always to the

1. left of each of the rays
2. right to the each of the rays
3. left or right of the ray to the most distant station
4. left or right of each of the rays

<Answers>

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