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Triangle of error is formed in which of the following methods?
(A) Tracing paper method (B) Bessel's Graphical Solution
(C) Lehman's Method (D) None of the above

The compass used for orientation of plane table is
(A) Surveyors Compass (B) Prismatic Compass
(C) Trough Compass (D) All of the above

The process of determining the plotted position of the station occupied by plane
table by means of sights taken towards known points, location of which have been
plotted is

(A) Resection (B) Radiation

(C) Intersection (D) Traversing

Plumbing fork is used for
(A) Centring (B) Levelling
(C) Orientation (D) Sighting

Intersection method is also called
(A) Stepping method (B) Graphic triangular method
(C) Tracing paper method (D) Trial and error method

The plain alidade is used for
(A) Sighting (B) Orientation
(C) Centring (D) All of the above

In quadrantal bearing system, a whole circle bearing of 189°30' can be expressed as
(A) W 23° 30'N (B) W 9° 30'S
(C) S 9° 30'W (D) N 23° 30' W

Lines connecting points at which the declination is zero are known as
(A) Isogonic lines (B) Agonic lines

(C) Isoclinic lines (D) Contour lines

The magnetic bearing of a line AB is S 58°30' E. Calculate the true bearing if the
declination is 6° 30'W

(A) S 65°00' E (B) S 65°00' W
(C) S 52°00' W (2) 5 5200" £

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