Surveying MCQ with Answers

Surveying MCQ with Answers

156) To orient a plane table at a point with two inaccessible points, the method generally adopted, is

Answer is:

two point problem.

157) A lens or combination of lenses in which the following defect is completely eliminated is called aplanatic

Answer is:

spherical aberration

158) Straight, parallel and widely spaced contours represent

Answer is:

an inclined plane surface

159) The theodolites used for making tacheometric observations by optical wedge system, are

Answer is:

fitted with a glass wedge in front of telescope.

160) The constant vertical distance between two adjacent contours, is called

Answer is:

contour interval