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

intersection

resection

radiation

two point problem.

Answer is:

two point problem.

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

spherical aberration

chromatic aberration

coma

astigmatism.

Answer is:

spherical aberration

158) Straight, parallel and widely spaced contours represent

a steep surface

a flat surface

an inclined plane surface

curved surface.

Answer is:

an inclined plane surface

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

provided with stadia hairs in front of eye piece

not provided with stadia hairs at all

fitted with a glass wedge inside the telescope

fitted with a glass wedge in front of telescope.

Answer is:

fitted with a glass wedge in front of telescope.

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

horizontal interval

horizontal equivalent

vertical equivalent

contour interval

Answer is:

contour interval

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

two point problem.

Surveying MCQ with Answers

Related Surveying MCQ with Answers

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

spherical aberration

158) Straight, parallel and widely spaced contours represent

an inclined plane surface

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

fitted with a glass wedge in front of telescope.

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

contour interval

Surveying MCQ with Answers