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In plan scale is …


A) 1cm = 10 m or < 10 m
B) >10 m
C) none
D) all

E) None of the above
F) A) and D)

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The operation of revolving a plane table about its vertical axis so that all lines on the sheet become parallel to corresponding lines on the ground, is known


A) levelling
B) centering
C) orientation
D) setting.

E) All of the above
F) C) and D)

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The line normal to the plumb line is known as


A) horizontal line
B) level line
C) datum line
D) vertical line.

E) A) and B)
F) A) and C)

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B

The imaginary line passing through the intersection of cross hairs and the optical center of the objective, is known as


A) line of sight
B) line of collimation
C) axis of the telescope
D) none of these.

E) A) and B)
F) None of the above

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Check lines (or proof lines) in Chain Surveying, are essentially required


A) to plot the chain lines
B) to plot the offsets
C) to indicate the accuracy of the survey work
D) to increase the out-turn

E) A) and D)
F) A) and C)

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The constant vertical distance between two adjacent contours, is called


A) horizontal interval
B) horizontal equivalent
C) vertical equivalent
D) contour interval

E) A) and C)
F) None of the above

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There are two stations A and B. Which of the following statements is correct :


A) the fore bearing of AB is AB
B) the back bearing of AB is BA
C) the fore and back bearings of AB differ by 180°
D) all the above.

E) None of the above
F) All of the above

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


A) cadastral surveys
B) city surveys
C) topographical surveys
D) guide map surveys

E) All of the above
F) B) and C)

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The method of finding out the difference in elevation between two points for eliminating the effect of curvature and refraction, is


A) reciprocal levelling
B) precise levelling
C) differential levelling
D) flying levelling

E) A) and D)
F) A) and C)

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A

The magnetic meridian at any point, is the direction indicated by a freely suspended


A) magnetic needle
B) and properly balanced magnetic needle
C) properly balanced and uninfluenced by local attractive force
D) magnetic needle over an iron pivot.

E) A) and B)
F) A) and C)

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The zero of the graduated circle of a prismatic compass is located at


A) north end
B) east end
C) south end
D) west end.

E) B) and D)
F) All of the above

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Scale can be represent by


A) Engineers scale
B) RF
C) Graphical Scale
D) All of above

E) B) and C)
F) A) and D)

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The line of collimation method of reduction of levels, does not provide a check on


A) intermediate sights
B) fore sights
C) back sights
D) reduced levels.

E) None of the above
F) B) and C)

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The horizontal angle between true meridian and magnetic meridian, is known


A) bearing
B) magnetic declination
C) dip
D) convergence.

E) A) and B)
F) A) and C)

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B

Contours of different elevations may cross each other only in the case of


A) an overhanging cliff
B) a vertical cliff
C) a saddle
D) an inclined plane.

E) None of the above
F) A) and B)

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A well-conditioned triangle has no angle less than


A) 20°
B) 30°
C) 45°
D) 60°.

E) All of the above
F) A) and B)

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If area is less than 250°km 2which method is used?


A) Geodetic survey
B) Plane Survey
C) none
D) all

E) All of the above
F) None of the above

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Reduced bearing of a line is an angle between


A) north line and given line measured clockwise
B) north line and given line measured anticlockwise
C) east or west and the given line
D) given line and the part of the meridian whether N end or S end, lying adjacent to it.

E) A) and B)
F) B) and C)

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The boundary of water of a still lake, represents


A) level surface
B) horizontal surface
C) contour line
D) a concave surface.

E) A) and B)
F) A) and C)

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True bearing of a line = magnetic bearing + magnetic declination If declination is towards………


A) East
B) West
C) none
D) all

E) A) and B)
F) B) and D)

Correct Answer

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